Home / 130,314,977.28-195,472,294.20-33,270,701.40

Finding the Fourth Proportional to 130,314,977.28, 195,472,294.20 and 33,270,701.40

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Solution

The fourth proportional to 130,314,977.28, 195,472,294.20 and 33,270,701.40 is: 49,906,008.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,314,977.28 : 195,472,294.20 = 33,270,701.40 : x
  2. Step 2: Convert to fraction form
    130,314,977.28/195,472,294.20 = 33,270,701.40/x
  3. Step 3: Cross multiply
    130,314,977.28x = 195,472,294.20 × 33,270,701.40
  4. Step 4: Simplify right side
    130,314,977.28x = 6,503,500,332,301,151
  5. Step 5: Solve for x
    x = 6,503,500,332,301,151/130,314,977.28
  6. Step 6: Final answer
    x = 49,906,008.26

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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.