Home / 149,791,624.80-224,687,437.20-127,116,808.80

Finding the Fourth Proportional to 149,791,624.80, 224,687,437.20 and 127,116,808.80

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Solution

The fourth proportional to 149,791,624.80, 224,687,437.20 and 127,116,808.80 is: 190,675,213.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,791,624.80 : 224,687,437.20 = 127,116,808.80 : x
  2. Step 2: Convert to fraction form
    149,791,624.80/224,687,437.20 = 127,116,808.80/x
  3. Step 3: Cross multiply
    149,791,624.80x = 224,687,437.20 × 127,116,808.80
  4. Step 4: Simplify right side
    149,791,624.80x = 28,561,549,994,314,404
  5. Step 5: Solve for x
    x = 28,561,549,994,314,404/149,791,624.80
  6. Step 6: Final answer
    x = 190,675,213.20

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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.