Home / 272,169,263.70-408,253,895.55-99,588,719.70

Finding the Fourth Proportional to 272,169,263.70, 408,253,895.55 and 99,588,719.70

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Solution

The fourth proportional to 272,169,263.70, 408,253,895.55 and 99,588,719.70 is: 149,383,079.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,169,263.70 : 408,253,895.55 = 99,588,719.70 : x
  2. Step 2: Convert to fraction form
    272,169,263.70/408,253,895.55 = 99,588,719.70/x
  3. Step 3: Cross multiply
    272,169,263.70x = 408,253,895.55 × 99,588,719.70
  4. Step 4: Simplify right side
    272,169,263.70x = 40,657,482,770,362,032
  5. Step 5: Solve for x
    x = 40,657,482,770,362,032/272,169,263.70
  6. Step 6: Final answer
    x = 149,383,079.55

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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.