Home / 149,724,751.20-224,209,213.20-98,328,501.60

Finding the Fourth Proportional to 149,724,751.20, 224,209,213.20 and 98,328,501.60

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Solution

The fourth proportional to 149,724,751.20, 224,209,213.20 and 98,328,501.60 is: 147,244,565.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,724,751.20 : 224,209,213.20 = 98,328,501.60 : x
  2. Step 2: Convert to fraction form
    149,724,751.20/224,209,213.20 = 98,328,501.60/x
  3. Step 3: Cross multiply
    149,724,751.20x = 224,209,213.20 × 98,328,501.60
  4. Step 4: Simplify right side
    149,724,751.20x = 22,046,155,978,870,940
  5. Step 5: Solve for x
    x = 22,046,155,978,870,940/149,724,751.20
  6. Step 6: Final answer
    x = 147,244,565.79

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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.