Home / 230,984,483.91-346,476,725.87-77,630,540.55

Finding the Fourth Proportional to 230,984,483.91, 346,476,725.87 and 77,630,540.55

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Solution

The fourth proportional to 230,984,483.91, 346,476,725.87 and 77,630,540.55 is: 116,445,810.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,984,483.91 : 346,476,725.87 = 77,630,540.55 : x
  2. Step 2: Convert to fraction form
    230,984,483.91/346,476,725.87 = 77,630,540.55/x
  3. Step 3: Cross multiply
    230,984,483.91x = 346,476,725.87 × 77,630,540.55
  4. Step 4: Simplify right side
    230,984,483.91x = 26,897,175,516,894,116
  5. Step 5: Solve for x
    x = 26,897,175,516,894,116/230,984,483.91
  6. Step 6: Final answer
    x = 116,445,810.83

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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.