Home / 183,714,123.40-275,571,185.10-138,364,491.40

Finding the Fourth Proportional to 183,714,123.40, 275,571,185.10 and 138,364,491.40

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Solution

The fourth proportional to 183,714,123.40, 275,571,185.10 and 138,364,491.40 is: 207,546,737.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,714,123.40 : 275,571,185.10 = 138,364,491.40 : x
  2. Step 2: Convert to fraction form
    183,714,123.40/275,571,185.10 = 138,364,491.40/x
  3. Step 3: Cross multiply
    183,714,123.40x = 275,571,185.10 × 138,364,491.40
  4. Step 4: Simplify right side
    183,714,123.40x = 38,129,266,870,856,760
  5. Step 5: Solve for x
    x = 38,129,266,870,856,760/183,714,123.40
  6. Step 6: Final answer
    x = 207,546,737.10

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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.