Home / 182,123,443.40-273,090,686.70-67,048,752.20

Finding the Fourth Proportional to 182,123,443.40, 273,090,686.70 and 67,048,752.20

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Solution

The fourth proportional to 182,123,443.40, 273,090,686.70 and 67,048,752.20 is: 100,538,346.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,123,443.40 : 273,090,686.70 = 67,048,752.20 : x
  2. Step 2: Convert to fraction form
    182,123,443.40/273,090,686.70 = 67,048,752.20/x
  3. Step 3: Cross multiply
    182,123,443.40x = 273,090,686.70 × 67,048,752.20
  4. Step 4: Simplify right side
    182,123,443.40x = 18,310,389,780,676,136
  5. Step 5: Solve for x
    x = 18,310,389,780,676,136/182,123,443.40
  6. Step 6: Final answer
    x = 100,538,346.07

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1.5x scale

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.