Home / 124,416,998.10-186,625,497.15-109,804,338.90

Finding the Fourth Proportional to 124,416,998.10, 186,625,497.15 and 109,804,338.90

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Solution

The fourth proportional to 124,416,998.10, 186,625,497.15 and 109,804,338.90 is: 164,706,508.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,416,998.10 : 186,625,497.15 = 109,804,338.90 : x
  2. Step 2: Convert to fraction form
    124,416,998.10/186,625,497.15 = 109,804,338.90/x
  3. Step 3: Cross multiply
    124,416,998.10x = 186,625,497.15 × 109,804,338.90
  4. Step 4: Simplify right side
    124,416,998.10x = 20,492,289,336,439,584
  5. Step 5: Solve for x
    x = 20,492,289,336,439,584/124,416,998.10
  6. Step 6: Final answer
    x = 164,706,508.35

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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.