Home / 273,676,060.72-410,510,665.52-66,416,188.08

Finding the Fourth Proportional to 273,676,060.72, 410,510,665.52 and 66,416,188.08

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Solution

The fourth proportional to 273,676,060.72, 410,510,665.52 and 66,416,188.08 is: 99,623,450.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,676,060.72 : 410,510,665.52 = 66,416,188.08 : x
  2. Step 2: Convert to fraction form
    273,676,060.72/410,510,665.52 = 66,416,188.08/x
  3. Step 3: Cross multiply
    273,676,060.72x = 410,510,665.52 × 66,416,188.08
  4. Step 4: Simplify right side
    273,676,060.72x = 27,264,553,570,022,288
  5. Step 5: Solve for x
    x = 27,264,553,570,022,288/273,676,060.72
  6. Step 6: Final answer
    x = 99,623,450.80

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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.