Home / 933,547,272.32-1,400,563,023.96-496,488,560.96

Finding the Fourth Proportional to 933,547,272.32, 1,400,563,023.96 and 496,488,560.96

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Solution

The fourth proportional to 933,547,272.32, 1,400,563,023.96 and 496,488,560.96 is: 744,861,605.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,547,272.32 : 1,400,563,023.96 = 496,488,560.96 : x
  2. Step 2: Convert to fraction form
    933,547,272.32/1,400,563,023.96 = 496,488,560.96/x
  3. Step 3: Cross multiply
    933,547,272.32x = 1,400,563,023.96 × 496,488,560.96
  4. Step 4: Simplify right side
    933,547,272.32x = 695,363,520,299,686,400
  5. Step 5: Solve for x
    x = 695,363,520,299,686,400/933,547,272.32
  6. Step 6: Final answer
    x = 744,861,605.75

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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.