Home / 149,205,423.60-223,808,135.40-88,589,948.40

Finding the Fourth Proportional to 149,205,423.60, 223,808,135.40 and 88,589,948.40

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Solution

The fourth proportional to 149,205,423.60, 223,808,135.40 and 88,589,948.40 is: 132,884,922.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,205,423.60 : 223,808,135.40 = 88,589,948.40 : x
  2. Step 2: Convert to fraction form
    149,205,423.60/223,808,135.40 = 88,589,948.40/x
  3. Step 3: Cross multiply
    149,205,423.60x = 223,808,135.40 × 88,589,948.40
  4. Step 4: Simplify right side
    149,205,423.60x = 19,827,151,166,586,216
  5. Step 5: Solve for x
    x = 19,827,151,166,586,216/149,205,423.60
  6. Step 6: Final answer
    x = 132,884,922.60

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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.