Home / 149,773,443.20-224,660,164.80-139,695,747.20

Finding the Fourth Proportional to 149,773,443.20, 224,660,164.80 and 139,695,747.20

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Solution

The fourth proportional to 149,773,443.20, 224,660,164.80 and 139,695,747.20 is: 209,543,620.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,773,443.20 : 224,660,164.80 = 139,695,747.20 : x
  2. Step 2: Convert to fraction form
    149,773,443.20/224,660,164.80 = 139,695,747.20/x
  3. Step 3: Cross multiply
    149,773,443.20x = 224,660,164.80 × 139,695,747.20
  4. Step 4: Simplify right side
    149,773,443.20x = 31,384,069,587,811,136
  5. Step 5: Solve for x
    x = 31,384,069,587,811,136/149,773,443.20
  6. Step 6: Final answer
    x = 209,543,620.80

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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.