Home / 296,178,001.80-444,267,002.70-143,122,993.80

Finding the Fourth Proportional to 296,178,001.80, 444,267,002.70 and 143,122,993.80

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Solution

The fourth proportional to 296,178,001.80, 444,267,002.70 and 143,122,993.80 is: 214,684,490.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,178,001.80 : 444,267,002.70 = 143,122,993.80 : x
  2. Step 2: Convert to fraction form
    296,178,001.80/444,267,002.70 = 143,122,993.80/x
  3. Step 3: Cross multiply
    296,178,001.80x = 444,267,002.70 × 143,122,993.80
  4. Step 4: Simplify right side
    296,178,001.80x = 63,584,823,472,976,688
  5. Step 5: Solve for x
    x = 63,584,823,472,976,688/296,178,001.80
  6. Step 6: Final answer
    x = 214,684,490.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.