Home / 605,697,218.40-908,545,827.60-601,870,843.20

Finding the Fourth Proportional to 605,697,218.40, 908,545,827.60 and 601,870,843.20

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Solution

The fourth proportional to 605,697,218.40, 908,545,827.60 and 601,870,843.20 is: 902,806,264.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,697,218.40 : 908,545,827.60 = 601,870,843.20 : x
  2. Step 2: Convert to fraction form
    605,697,218.40/908,545,827.60 = 601,870,843.20/x
  3. Step 3: Cross multiply
    605,697,218.40x = 908,545,827.60 × 601,870,843.20
  4. Step 4: Simplify right side
    605,697,218.40x = 546,827,243,343,453,888
  5. Step 5: Solve for x
    x = 546,827,243,343,453,888/605,697,218.40
  6. Step 6: Final answer
    x = 902,806,264.80

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1.5x scale

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.