Home / 159,653,611.40-239,480,417.10-125,216,234.60

Finding the Fourth Proportional to 159,653,611.40, 239,480,417.10 and 125,216,234.60

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Solution

The fourth proportional to 159,653,611.40, 239,480,417.10 and 125,216,234.60 is: 187,824,351.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,653,611.40 : 239,480,417.10 = 125,216,234.60 : x
  2. Step 2: Convert to fraction form
    159,653,611.40/239,480,417.10 = 125,216,234.60/x
  3. Step 3: Cross multiply
    159,653,611.40x = 239,480,417.10 × 125,216,234.60
  4. Step 4: Simplify right side
    159,653,611.40x = 29,986,836,089,699,448
  5. Step 5: Solve for x
    x = 29,986,836,089,699,448/159,653,611.40
  6. Step 6: Final answer
    x = 187,824,351.90

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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.