Home / 659,733,588.20-989,600,382.30-271,427,364.20

Finding the Fourth Proportional to 659,733,588.20, 989,600,382.30 and 271,427,364.20

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Solution

The fourth proportional to 659,733,588.20, 989,600,382.30 and 271,427,364.20 is: 407,141,046.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    659,733,588.20 : 989,600,382.30 = 271,427,364.20 : x
  2. Step 2: Convert to fraction form
    659,733,588.20/989,600,382.30 = 271,427,364.20/x
  3. Step 3: Cross multiply
    659,733,588.20x = 989,600,382.30 × 271,427,364.20
  4. Step 4: Simplify right side
    659,733,588.20x = 268,604,623,379,001,312
  5. Step 5: Solve for x
    x = 268,604,623,379,001,312/659,733,588.20
  6. Step 6: Final answer
    x = 407,141,046.30

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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.