Home / 149,691,703.10-224,537,554.65-84,970,499.90

Finding the Fourth Proportional to 149,691,703.10, 224,537,554.65 and 84,970,499.90

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Solution

The fourth proportional to 149,691,703.10, 224,537,554.65 and 84,970,499.90 is: 127,455,749.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,691,703.10 : 224,537,554.65 = 84,970,499.90 : x
  2. Step 2: Convert to fraction form
    149,691,703.10/224,537,554.65 = 84,970,499.90/x
  3. Step 3: Cross multiply
    149,691,703.10x = 224,537,554.65 × 84,970,499.90
  4. Step 4: Simplify right side
    149,691,703.10x = 19,079,068,264,934,072
  5. Step 5: Solve for x
    x = 19,079,068,264,934,072/149,691,703.10
  6. Step 6: Final answer
    x = 127,455,749.85

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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.