Home / 254,802,706.68-351,622,223.90-147,516,553.33

Finding the Fourth Proportional to 254,802,706.68, 351,622,223.90 and 147,516,553.33

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Solution

The fourth proportional to 254,802,706.68, 351,622,223.90 and 147,516,553.33 is: 203,569,652.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,802,706.68 : 351,622,223.90 = 147,516,553.33 : x
  2. Step 2: Convert to fraction form
    254,802,706.68/351,622,223.90 = 147,516,553.33/x
  3. Step 3: Cross multiply
    254,802,706.68x = 351,622,223.90 × 147,516,553.33
  4. Step 4: Simplify right side
    254,802,706.68x = 51,870,098,543,957,552
  5. Step 5: Solve for x
    x = 51,870,098,543,957,552/254,802,706.68
  6. Step 6: Final answer
    x = 203,569,652.85

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1.5x scale

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.