Home / 488,016,832.30-732,025,248.45-164,896,038.70

Finding the Fourth Proportional to 488,016,832.30, 732,025,248.45 and 164,896,038.70

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Solution

The fourth proportional to 488,016,832.30, 732,025,248.45 and 164,896,038.70 is: 247,344,058.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,016,832.30 : 732,025,248.45 = 164,896,038.70 : x
  2. Step 2: Convert to fraction form
    488,016,832.30/732,025,248.45 = 164,896,038.70/x
  3. Step 3: Cross multiply
    488,016,832.30x = 732,025,248.45 × 164,896,038.70
  4. Step 4: Simplify right side
    488,016,832.30x = 120,708,063,697,788,320
  5. Step 5: Solve for x
    x = 120,708,063,697,788,320/488,016,832.30
  6. Step 6: Final answer
    x = 247,344,058.05

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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.