Home / 236,723,380.95-326,664,169.68-130,870,454.10

Finding the Fourth Proportional to 236,723,380.95, 326,664,169.68 and 130,870,454.10

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Solution

The fourth proportional to 236,723,380.95, 326,664,169.68 and 130,870,454.10 is: 180,593,433.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,723,380.95 : 326,664,169.68 = 130,870,454.10 : x
  2. Step 2: Convert to fraction form
    236,723,380.95/326,664,169.68 = 130,870,454.10/x
  3. Step 3: Cross multiply
    236,723,380.95x = 326,664,169.68 × 130,870,454.10
  4. Step 4: Simplify right side
    236,723,380.95x = 42,750,688,224,221,048
  5. Step 5: Solve for x
    x = 42,750,688,224,221,048/236,723,380.95
  6. Step 6: Final answer
    x = 180,593,433.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.