Home / 149,775,881.80-224,647,233.90-42,081,392.20

Finding the Fourth Proportional to 149,775,881.80, 224,647,233.90 and 42,081,392.20

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Solution

The fourth proportional to 149,775,881.80, 224,647,233.90 and 42,081,392.20 is: 63,117,427.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,775,881.80 : 224,647,233.90 = 42,081,392.20 : x
  2. Step 2: Convert to fraction form
    149,775,881.80/224,647,233.90 = 42,081,392.20/x
  3. Step 3: Cross multiply
    149,775,881.80x = 224,647,233.90 × 42,081,392.20
  4. Step 4: Simplify right side
    149,775,881.80x = 9,453,468,356,391,036
  5. Step 5: Solve for x
    x = 9,453,468,356,391,036/149,775,881.80
  6. Step 6: Final answer
    x = 63,117,427.47

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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.