Home / 488,566,209.30-732,955,602.15-160,985,976.90

Finding the Fourth Proportional to 488,566,209.30, 732,955,602.15 and 160,985,976.90

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Solution

The fourth proportional to 488,566,209.30, 732,955,602.15 and 160,985,976.90 is: 241,513,988.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,566,209.30 : 732,955,602.15 = 160,985,976.90 : x
  2. Step 2: Convert to fraction form
    488,566,209.30/732,955,602.15 = 160,985,976.90/x
  3. Step 3: Cross multiply
    488,566,209.30x = 732,955,602.15 × 160,985,976.90
  4. Step 4: Simplify right side
    488,566,209.30x = 117,995,573,636,445,488
  5. Step 5: Solve for x
    x = 117,995,573,636,445,488/488,566,209.30
  6. Step 6: Final answer
    x = 241,513,988.05

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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.