Home / 98,460,340.20-147,690,510.30-47,442,004.20

Finding the Fourth Proportional to 98,460,340.20, 147,690,510.30 and 47,442,004.20

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Solution

The fourth proportional to 98,460,340.20, 147,690,510.30 and 47,442,004.20 is: 71,163,006.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,460,340.20 : 147,690,510.30 = 47,442,004.20 : x
  2. Step 2: Convert to fraction form
    98,460,340.20/147,690,510.30 = 47,442,004.20/x
  3. Step 3: Cross multiply
    98,460,340.20x = 147,690,510.30 × 47,442,004.20
  4. Step 4: Simplify right side
    98,460,340.20x = 7,006,733,809,952,744
  5. Step 5: Solve for x
    x = 7,006,733,809,952,744/98,460,340.20
  6. Step 6: Final answer
    x = 71,163,006.30

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Similar ratio
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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.