Home / 240,672,730.26-361,043,373.78-74,690,575.86

Finding the Fourth Proportional to 240,672,730.26, 361,043,373.78 and 74,690,575.86

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Solution

The fourth proportional to 240,672,730.26, 361,043,373.78 and 74,690,575.86 is: 112,046,501.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,672,730.26 : 361,043,373.78 = 74,690,575.86 : x
  2. Step 2: Convert to fraction form
    240,672,730.26/361,043,373.78 = 74,690,575.86/x
  3. Step 3: Cross multiply
    240,672,730.26x = 361,043,373.78 × 74,690,575.86
  4. Step 4: Simplify right side
    240,672,730.26x = 26,966,537,498,065,424
  5. Step 5: Solve for x
    x = 26,966,537,498,065,424/240,672,730.26
  6. Step 6: Final answer
    x = 112,046,501.77

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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.