Home / 148,798,817.29-223,073,373.58-65,787,167.39

Finding the Fourth Proportional to 148,798,817.29, 223,073,373.58 and 65,787,167.39

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Solution

The fourth proportional to 148,798,817.29, 223,073,373.58 and 65,787,167.39 is: 98,625,551.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,798,817.29 : 223,073,373.58 = 65,787,167.39 : x
  2. Step 2: Convert to fraction form
    148,798,817.29/223,073,373.58 = 65,787,167.39/x
  3. Step 3: Cross multiply
    148,798,817.29x = 223,073,373.58 × 65,787,167.39
  4. Step 4: Simplify right side
    148,798,817.29x = 14,675,365,368,771,584
  5. Step 5: Solve for x
    x = 14,675,365,368,771,584/148,798,817.29
  6. Step 6: Final answer
    x = 98,625,551.17

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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.