Home / 452,984,180.31-679,261,589.01-157,776,343.47

Finding the Fourth Proportional to 452,984,180.31, 679,261,589.01 and 157,776,343.47

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Solution

The fourth proportional to 452,984,180.31, 679,261,589.01 and 157,776,343.47 is: 236,589,740.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,984,180.31 : 679,261,589.01 = 157,776,343.47 : x
  2. Step 2: Convert to fraction form
    452,984,180.31/679,261,589.01 = 157,776,343.47/x
  3. Step 3: Cross multiply
    452,984,180.31x = 679,261,589.01 × 157,776,343.47
  4. Step 4: Simplify right side
    452,984,180.31x = 107,171,409,773,619,728
  5. Step 5: Solve for x
    x = 107,171,409,773,619,728/452,984,180.31
  6. Step 6: Final answer
    x = 236,589,740.73

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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.