Home / 361,205,090.91-542,034,384.53-337,963,404.51

Finding the Fourth Proportional to 361,205,090.91, 542,034,384.53 and 337,963,404.51

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Solution

The fourth proportional to 361,205,090.91, 542,034,384.53 and 337,963,404.51 is: 507,157,264.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,205,090.91 : 542,034,384.53 = 337,963,404.51 : x
  2. Step 2: Convert to fraction form
    361,205,090.91/542,034,384.53 = 337,963,404.51/x
  3. Step 3: Cross multiply
    361,205,090.91x = 542,034,384.53 × 337,963,404.51
  4. Step 4: Simplify right side
    361,205,090.91x = 183,187,785,955,551,456
  5. Step 5: Solve for x
    x = 183,187,785,955,551,456/361,205,090.91
  6. Step 6: Final answer
    x = 507,157,264.85

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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.