Home / 224,154,658.40-336,231,987.60-109,363,402.40

Finding the Fourth Proportional to 224,154,658.40, 336,231,987.60 and 109,363,402.40

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Solution

The fourth proportional to 224,154,658.40, 336,231,987.60 and 109,363,402.40 is: 164,045,103.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,154,658.40 : 336,231,987.60 = 109,363,402.40 : x
  2. Step 2: Convert to fraction form
    224,154,658.40/336,231,987.60 = 109,363,402.40/x
  3. Step 3: Cross multiply
    224,154,658.40x = 336,231,987.60 × 109,363,402.40
  4. Step 4: Simplify right side
    224,154,658.40x = 36,771,474,159,650,616
  5. Step 5: Solve for x
    x = 36,771,474,159,650,616/224,154,658.40
  6. Step 6: Final answer
    x = 164,045,103.60

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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.