Home / 731,652,565.98-1,097,303,124.40-337,800,979.16

Finding the Fourth Proportional to 731,652,565.98, 1,097,303,124.40 and 337,800,979.16

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Solution

The fourth proportional to 731,652,565.98, 1,097,303,124.40 and 337,800,979.16 is: 506,620,337.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,652,565.98 : 1,097,303,124.40 = 337,800,979.16 : x
  2. Step 2: Convert to fraction form
    731,652,565.98/1,097,303,124.40 = 337,800,979.16/x
  3. Step 3: Cross multiply
    731,652,565.98x = 1,097,303,124.40 × 337,800,979.16
  4. Step 4: Simplify right side
    731,652,565.98x = 370,670,069,857,311,872
  5. Step 5: Solve for x
    x = 370,670,069,857,311,872/731,652,565.98
  6. Step 6: Final answer
    x = 506,620,337.43

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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.