Home / 159,459,569.60-239,040,055.20-124,896,804.80

Finding the Fourth Proportional to 159,459,569.60, 239,040,055.20 and 124,896,804.80

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Solution

The fourth proportional to 159,459,569.60, 239,040,055.20 and 124,896,804.80 is: 187,228,268.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,459,569.60 : 239,040,055.20 = 124,896,804.80 : x
  2. Step 2: Convert to fraction form
    159,459,569.60/239,040,055.20 = 124,896,804.80/x
  3. Step 3: Cross multiply
    159,459,569.60x = 239,040,055.20 × 124,896,804.80
  4. Step 4: Simplify right side
    159,459,569.60x = 29,855,339,113,695,624
  5. Step 5: Solve for x
    x = 29,855,339,113,695,624/159,459,569.60
  6. Step 6: Final answer
    x = 187,228,268.51

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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.