Home / 463,520,339.30-695,280,508.95-456,353,977.70

Finding the Fourth Proportional to 463,520,339.30, 695,280,508.95 and 456,353,977.70

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Solution

The fourth proportional to 463,520,339.30, 695,280,508.95 and 456,353,977.70 is: 684,530,966.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,520,339.30 : 695,280,508.95 = 456,353,977.70 : x
  2. Step 2: Convert to fraction form
    463,520,339.30/695,280,508.95 = 456,353,977.70/x
  3. Step 3: Cross multiply
    463,520,339.30x = 695,280,508.95 × 456,353,977.70
  4. Step 4: Simplify right side
    463,520,339.30x = 317,294,025,876,612,992
  5. Step 5: Solve for x
    x = 317,294,025,876,612,992/463,520,339.30
  6. Step 6: Final answer
    x = 684,530,966.55

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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.