Home / 348,541,308.10-522,811,962.15-310,917,909.70

Finding the Fourth Proportional to 348,541,308.10, 522,811,962.15 and 310,917,909.70

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Solution

The fourth proportional to 348,541,308.10, 522,811,962.15 and 310,917,909.70 is: 466,376,864.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,541,308.10 : 522,811,962.15 = 310,917,909.70 : x
  2. Step 2: Convert to fraction form
    348,541,308.10/522,811,962.15 = 310,917,909.70/x
  3. Step 3: Cross multiply
    348,541,308.10x = 522,811,962.15 × 310,917,909.70
  4. Step 4: Simplify right side
    348,541,308.10x = 162,551,602,437,833,504
  5. Step 5: Solve for x
    x = 162,551,602,437,833,504/348,541,308.10
  6. Step 6: Final answer
    x = 466,376,864.55

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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.