Home / 149,691,727.10-224,537,590.65-84,970,523.90

Finding the Fourth Proportional to 149,691,727.10, 224,537,590.65 and 84,970,523.90

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Solution

The fourth proportional to 149,691,727.10, 224,537,590.65 and 84,970,523.90 is: 127,455,785.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,691,727.10 : 224,537,590.65 = 84,970,523.90 : x
  2. Step 2: Convert to fraction form
    149,691,727.10/224,537,590.65 = 84,970,523.90/x
  3. Step 3: Cross multiply
    149,691,727.10x = 224,537,590.65 × 84,970,523.90
  4. Step 4: Simplify right side
    149,691,727.10x = 19,079,076,712,774,244
  5. Step 5: Solve for x
    x = 19,079,076,712,774,244/149,691,727.10
  6. Step 6: Final answer
    x = 127,455,785.85

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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.