Home / 130,372,489.23-195,367,327.59-65,587,250.67

Finding the Fourth Proportional to 130,372,489.23, 195,367,327.59 and 65,587,250.67

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Solution

The fourth proportional to 130,372,489.23, 195,367,327.59 and 65,587,250.67 is: 98,284,584.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,372,489.23 : 195,367,327.59 = 65,587,250.67 : x
  2. Step 2: Convert to fraction form
    130,372,489.23/195,367,327.59 = 65,587,250.67/x
  3. Step 3: Cross multiply
    130,372,489.23x = 195,367,327.59 × 65,587,250.67
  4. Step 4: Simplify right side
    130,372,489.23x = 12,813,605,887,373,338
  5. Step 5: Solve for x
    x = 12,813,605,887,373,338/130,372,489.23
  6. Step 6: Final answer
    x = 98,284,584.14

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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.