Home / 347,711,536.10-521,567,304.15-342,336,764.90

Finding the Fourth Proportional to 347,711,536.10, 521,567,304.15 and 342,336,764.90

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Solution

The fourth proportional to 347,711,536.10, 521,567,304.15 and 342,336,764.90 is: 513,505,147.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,711,536.10 : 521,567,304.15 = 342,336,764.90 : x
  2. Step 2: Convert to fraction form
    347,711,536.10/521,567,304.15 = 342,336,764.90/x
  3. Step 3: Cross multiply
    347,711,536.10x = 521,567,304.15 × 342,336,764.90
  4. Step 4: Simplify right side
    347,711,536.10x = 178,551,663,580,325,312
  5. Step 5: Solve for x
    x = 178,551,663,580,325,312/347,711,536.10
  6. Step 6: Final answer
    x = 513,505,147.35

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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.