Home / 137,349,629.40-206,024,444.10-124,435,613.10

Finding the Fourth Proportional to 137,349,629.40, 206,024,444.10 and 124,435,613.10

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Solution

The fourth proportional to 137,349,629.40, 206,024,444.10 and 124,435,613.10 is: 186,653,419.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,349,629.40 : 206,024,444.10 = 124,435,613.10 : x
  2. Step 2: Convert to fraction form
    137,349,629.40/206,024,444.10 = 124,435,613.10/x
  3. Step 3: Cross multiply
    137,349,629.40x = 206,024,444.10 × 124,435,613.10
  4. Step 4: Simplify right side
    137,349,629.40x = 25,636,778,015,170,176
  5. Step 5: Solve for x
    x = 25,636,778,015,170,176/137,349,629.40
  6. Step 6: Final answer
    x = 186,653,419.65

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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.