Home / 177,756,357.02-245,304,131.55-99,441,218.66

Finding the Fourth Proportional to 177,756,357.02, 245,304,131.55 and 99,441,218.66

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Solution

The fourth proportional to 177,756,357.02, 245,304,131.55 and 99,441,218.66 is: 137,229,082.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,756,357.02 : 245,304,131.55 = 99,441,218.66 : x
  2. Step 2: Convert to fraction form
    177,756,357.02/245,304,131.55 = 99,441,218.66/x
  3. Step 3: Cross multiply
    177,756,357.02x = 245,304,131.55 × 99,441,218.66
  4. Step 4: Simplify right side
    177,756,357.02x = 24,393,341,783,664,956
  5. Step 5: Solve for x
    x = 24,393,341,783,664,956/177,756,357.02
  6. Step 6: Final answer
    x = 137,229,082.51

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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.