Home / 607,337,168.48-910,622,940.24-515,253,154.40

Finding the Fourth Proportional to 607,337,168.48, 910,622,940.24 and 515,253,154.40

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Solution

The fourth proportional to 607,337,168.48, 910,622,940.24 and 515,253,154.40 is: 772,554,960.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,337,168.48 : 910,622,940.24 = 515,253,154.40 : x
  2. Step 2: Convert to fraction form
    607,337,168.48/910,622,940.24 = 515,253,154.40/x
  3. Step 3: Cross multiply
    607,337,168.48x = 910,622,940.24 × 515,253,154.40
  4. Step 4: Simplify right side
    607,337,168.48x = 469,201,342,427,662,656
  5. Step 5: Solve for x
    x = 469,201,342,427,662,656/607,337,168.48
  6. Step 6: Final answer
    x = 772,554,960.87

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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.