Home / 514,253,122.38-771,584,061.96-164,553,056.82

Finding the Fourth Proportional to 514,253,122.38, 771,584,061.96 and 164,553,056.82

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Solution

The fourth proportional to 514,253,122.38, 771,584,061.96 and 164,553,056.82 is: 246,894,983.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    514,253,122.38 : 771,584,061.96 = 164,553,056.82 : x
  2. Step 2: Convert to fraction form
    514,253,122.38/771,584,061.96 = 164,553,056.82/x
  3. Step 3: Cross multiply
    514,253,122.38x = 771,584,061.96 × 164,553,056.82
  4. Step 4: Simplify right side
    514,253,122.38x = 126,966,515,989,110,288
  5. Step 5: Solve for x
    x = 126,966,515,989,110,288/514,253,122.38
  6. Step 6: Final answer
    x = 246,894,983.16

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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.