Home / 147,295,283.76-220,934,916.68-45,059,321.40

Finding the Fourth Proportional to 147,295,283.76, 220,934,916.68 and 45,059,321.40

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Solution

The fourth proportional to 147,295,283.76, 220,934,916.68 and 45,059,321.40 is: 67,586,532.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,295,283.76 : 220,934,916.68 = 45,059,321.40 : x
  2. Step 2: Convert to fraction form
    147,295,283.76/220,934,916.68 = 45,059,321.40/x
  3. Step 3: Cross multiply
    147,295,283.76x = 220,934,916.68 × 45,059,321.40
  4. Step 4: Simplify right side
    147,295,283.76x = 9,955,177,419,166,340
  5. Step 5: Solve for x
    x = 9,955,177,419,166,340/147,295,283.76
  6. Step 6: Final answer
    x = 67,586,532.07

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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.