Home / 149,034,247.60-223,551,371.40-67,245,477.70

Finding the Fourth Proportional to 149,034,247.60, 223,551,371.40 and 67,245,477.70

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Solution

The fourth proportional to 149,034,247.60, 223,551,371.40 and 67,245,477.70 is: 100,868,216.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,034,247.60 : 223,551,371.40 = 67,245,477.70 : x
  2. Step 2: Convert to fraction form
    149,034,247.60/223,551,371.40 = 67,245,477.70/x
  3. Step 3: Cross multiply
    149,034,247.60x = 223,551,371.40 × 67,245,477.70
  4. Step 4: Simplify right side
    149,034,247.60x = 15,032,818,760,283,118
  5. Step 5: Solve for x
    x = 15,032,818,760,283,118/149,034,247.60
  6. Step 6: Final answer
    x = 100,868,216.55

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1.5x scale

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.