Home / 177,756,357.52-245,304,132.24-99,441,219.16

Finding the Fourth Proportional to 177,756,357.52, 245,304,132.24 and 99,441,219.16

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Solution

The fourth proportional to 177,756,357.52, 245,304,132.24 and 99,441,219.16 is: 137,229,083.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,756,357.52 : 245,304,132.24 = 99,441,219.16 : x
  2. Step 2: Convert to fraction form
    177,756,357.52/245,304,132.24 = 99,441,219.16/x
  3. Step 3: Cross multiply
    177,756,357.52x = 245,304,132.24 × 99,441,219.16
  4. Step 4: Simplify right side
    177,756,357.52x = 24,393,341,974,931,460
  5. Step 5: Solve for x
    x = 24,393,341,974,931,460/177,756,357.52
  6. Step 6: Final answer
    x = 137,229,083.20

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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.