Home / 177,756,513.53-245,304,348.76-99,441,374.87

Finding the Fourth Proportional to 177,756,513.53, 245,304,348.76 and 99,441,374.87

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Solution

The fourth proportional to 177,756,513.53, 245,304,348.76 and 99,441,374.87 is: 137,229,298.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,756,513.53 : 245,304,348.76 = 99,441,374.87 : x
  2. Step 2: Convert to fraction form
    177,756,513.53/245,304,348.76 = 99,441,374.87/x
  3. Step 3: Cross multiply
    177,756,513.53x = 245,304,348.76 × 99,441,374.87
  4. Step 4: Simplify right side
    177,756,513.53x = 24,393,401,702,284,380
  5. Step 5: Solve for x
    x = 24,393,401,702,284,380/177,756,513.53
  6. Step 6: Final answer
    x = 137,229,298.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.