Home / 473,641,937.01-710,454,847.62-141,649,705.89

Finding the Fourth Proportional to 473,641,937.01, 710,454,847.62 and 141,649,705.89

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Solution

The fourth proportional to 473,641,937.01, 710,454,847.62 and 141,649,705.89 is: 212,472,149.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,641,937.01 : 710,454,847.62 = 141,649,705.89 : x
  2. Step 2: Convert to fraction form
    473,641,937.01/710,454,847.62 = 141,649,705.89/x
  3. Step 3: Cross multiply
    473,641,937.01x = 710,454,847.62 × 141,649,705.89
  4. Step 4: Simplify right side
    473,641,937.01x = 100,635,720,213,497,760
  5. Step 5: Solve for x
    x = 100,635,720,213,497,760/473,641,937.01
  6. Step 6: Final answer
    x = 212,472,149.00

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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.