Home / 737,390,508.32-1,105,829,621.04-410,365,074.08

Finding the Fourth Proportional to 737,390,508.32, 1,105,829,621.04 and 410,365,074.08

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Solution

The fourth proportional to 737,390,508.32, 1,105,829,621.04 and 410,365,074.08 is: 615,405,065.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,390,508.32 : 1,105,829,621.04 = 410,365,074.08 : x
  2. Step 2: Convert to fraction form
    737,390,508.32/1,105,829,621.04 = 410,365,074.08/x
  3. Step 3: Cross multiply
    737,390,508.32x = 1,105,829,621.04 × 410,365,074.08
  4. Step 4: Simplify right side
    737,390,508.32x = 453,793,854,357,937,920
  5. Step 5: Solve for x
    x = 453,793,854,357,937,920/737,390,508.32
  6. Step 6: Final answer
    x = 615,405,065.89

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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.