Home / 258,747,600,660.49-357,010,470,981.08-150,296,266,254.25

Finding the Fourth Proportional to 258,747,600,660.49, 357,010,470,981.08 and 150,296,266,254.25

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Solution

The fourth proportional to 258,747,600,660.49, 357,010,470,981.08 and 150,296,266,254.25 is: 207,373,288,351.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    258,747,600,660.49 : 357,010,470,981.08 = 150,296,266,254.25 : x
  2. Step 2: Convert to fraction form
    258,747,600,660.49/357,010,470,981.08 = 150,296,266,254.25/x
  3. Step 3: Cross multiply
    258,747,600,660.49x = 357,010,470,981.08 × 150,296,266,254.25
  4. Step 4: Simplify right side
    258,747,600,660.49x = 53,657,340,802,127,598,977,024
  5. Step 5: Solve for x
    x = 53,657,340,802,127,598,977,024/258,747,600,660.49
  6. Step 6: Final answer
    x = 207,373,288,351.89

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.