Home / 495,068,691.12-683,216,051.40-275,052,117.12

Finding the Fourth Proportional to 495,068,691.12, 683,216,051.40 and 275,052,117.12

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Solution

The fourth proportional to 495,068,691.12, 683,216,051.40 and 275,052,117.12 is: 379,583,732.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,068,691.12 : 683,216,051.40 = 275,052,117.12 : x
  2. Step 2: Convert to fraction form
    495,068,691.12/683,216,051.40 = 275,052,117.12/x
  3. Step 3: Cross multiply
    495,068,691.12x = 683,216,051.40 × 275,052,117.12
  4. Step 4: Simplify right side
    495,068,691.12x = 187,920,021,387,936,736
  5. Step 5: Solve for x
    x = 187,920,021,387,936,736/495,068,691.12
  6. Step 6: Final answer
    x = 379,583,732.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.