Home / 580,328,588.32-869,687,528.05-264,422,585.41

Finding the Fourth Proportional to 580,328,588.32, 869,687,528.05 and 264,422,585.41

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Solution

The fourth proportional to 580,328,588.32, 869,687,528.05 and 264,422,585.41 is: 396,266,924.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,328,588.32 : 869,687,528.05 = 264,422,585.41 : x
  2. Step 2: Convert to fraction form
    580,328,588.32/869,687,528.05 = 264,422,585.41/x
  3. Step 3: Cross multiply
    580,328,588.32x = 869,687,528.05 × 264,422,585.41
  4. Step 4: Simplify right side
    580,328,588.32x = 229,965,024,664,299,744
  5. Step 5: Solve for x
    x = 229,965,024,664,299,744/580,328,588.32
  6. Step 6: Final answer
    x = 396,266,924.11

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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.