Home / 149,888,002.10-224,832,003.15-115,875,778.10

Finding the Fourth Proportional to 149,888,002.10, 224,832,003.15 and 115,875,778.10

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Solution

The fourth proportional to 149,888,002.10, 224,832,003.15 and 115,875,778.10 is: 173,813,667.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,888,002.10 : 224,832,003.15 = 115,875,778.10 : x
  2. Step 2: Convert to fraction form
    149,888,002.10/224,832,003.15 = 115,875,778.10/x
  3. Step 3: Cross multiply
    149,888,002.10x = 224,832,003.15 × 115,875,778.10
  4. Step 4: Simplify right side
    149,888,002.10x = 26,052,583,306,787,900
  5. Step 5: Solve for x
    x = 26,052,583,306,787,900/149,888,002.10
  6. Step 6: Final answer
    x = 173,813,667.15

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1.5x scale

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.