Home / 157,468,382.70-236,202,574.05-49,763,006.70

Finding the Fourth Proportional to 157,468,382.70, 236,202,574.05 and 49,763,006.70

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Solution

The fourth proportional to 157,468,382.70, 236,202,574.05 and 49,763,006.70 is: 74,644,510.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,468,382.70 : 236,202,574.05 = 49,763,006.70 : x
  2. Step 2: Convert to fraction form
    157,468,382.70/236,202,574.05 = 49,763,006.70/x
  3. Step 3: Cross multiply
    157,468,382.70x = 236,202,574.05 × 49,763,006.70
  4. Step 4: Simplify right side
    157,468,382.70x = 11,754,150,275,007,398
  5. Step 5: Solve for x
    x = 11,754,150,275,007,398/157,468,382.70
  6. Step 6: Final answer
    x = 74,644,510.05

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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.