Home / 119,122,310.10-178,683,465.15-107,029,074.90

Finding the Fourth Proportional to 119,122,310.10, 178,683,465.15 and 107,029,074.90

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Solution

The fourth proportional to 119,122,310.10, 178,683,465.15 and 107,029,074.90 is: 160,543,612.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,122,310.10 : 178,683,465.15 = 107,029,074.90 : x
  2. Step 2: Convert to fraction form
    119,122,310.10/178,683,465.15 = 107,029,074.90/x
  3. Step 3: Cross multiply
    119,122,310.10x = 178,683,465.15 × 107,029,074.90
  4. Step 4: Simplify right side
    119,122,310.10x = 19,124,325,974,930,892
  5. Step 5: Solve for x
    x = 19,124,325,974,930,892/119,122,310.10
  6. Step 6: Final answer
    x = 160,543,612.35

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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.