Home / 150,424,006.19-207,508,730.64-98,243,585.87

Finding the Fourth Proportional to 150,424,006.19, 207,508,730.64 and 98,243,585.87

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Solution

The fourth proportional to 150,424,006.19, 207,508,730.64 and 98,243,585.87 is: 135,526,252.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,424,006.19 : 207,508,730.64 = 98,243,585.87 : x
  2. Step 2: Convert to fraction form
    150,424,006.19/207,508,730.64 = 98,243,585.87/x
  3. Step 3: Cross multiply
    150,424,006.19x = 207,508,730.64 × 98,243,585.87
  4. Step 4: Simplify right side
    150,424,006.19x = 20,386,401,797,405,540
  5. Step 5: Solve for x
    x = 20,386,401,797,405,540/150,424,006.19
  6. Step 6: Final answer
    x = 135,526,252.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.