Home / 149,272,365.90-224,008,081.65-84,576,045.90

Finding the Fourth Proportional to 149,272,365.90, 224,008,081.65 and 84,576,045.90

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Solution

The fourth proportional to 149,272,365.90, 224,008,081.65 and 84,576,045.90 is: 126,920,463.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,272,365.90 : 224,008,081.65 = 84,576,045.90 : x
  2. Step 2: Convert to fraction form
    149,272,365.90/224,008,081.65 = 84,576,045.90/x
  3. Step 3: Cross multiply
    149,272,365.90x = 224,008,081.65 × 84,576,045.90
  4. Step 4: Simplify right side
    149,272,365.90x = 18,945,717,795,601,348
  5. Step 5: Solve for x
    x = 18,945,717,795,601,348/149,272,365.90
  6. Step 6: Final answer
    x = 126,920,463.02

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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.