Home / 156,346,892.32-234,556,367.82-54,110,931.16

Finding the Fourth Proportional to 156,346,892.32, 234,556,367.82 and 54,110,931.16

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Solution

The fourth proportional to 156,346,892.32, 234,556,367.82 and 54,110,931.16 is: 81,178,866.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,346,892.32 : 234,556,367.82 = 54,110,931.16 : x
  2. Step 2: Convert to fraction form
    156,346,892.32/234,556,367.82 = 54,110,931.16/x
  3. Step 3: Cross multiply
    156,346,892.32x = 234,556,367.82 × 54,110,931.16
  4. Step 4: Simplify right side
    156,346,892.32x = 12,692,063,472,247,658
  5. Step 5: Solve for x
    x = 12,692,063,472,247,658/156,346,892.32
  6. Step 6: Final answer
    x = 81,178,866.33

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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.