Home / 732,946,673.87-1,011,459,283.60-545,612,715.35

Finding the Fourth Proportional to 732,946,673.87, 1,011,459,283.60 and 545,612,715.35

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Solution

The fourth proportional to 732,946,673.87, 1,011,459,283.60 and 545,612,715.35 is: 752,940,242.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,946,673.87 : 1,011,459,283.60 = 545,612,715.35 : x
  2. Step 2: Convert to fraction form
    732,946,673.87/1,011,459,283.60 = 545,612,715.35/x
  3. Step 3: Cross multiply
    732,946,673.87x = 1,011,459,283.60 × 545,612,715.35
  4. Step 4: Simplify right side
    732,946,673.87x = 551,865,046,189,305,344
  5. Step 5: Solve for x
    x = 551,865,046,189,305,344/732,946,673.87
  6. Step 6: Final answer
    x = 752,940,242.26

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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.