Home / 563,119,230.78-843,589,316.16-316,727,239.86

Finding the Fourth Proportional to 563,119,230.78, 843,589,316.16 and 316,727,239.86

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Solution

The fourth proportional to 563,119,230.78, 843,589,316.16 and 316,727,239.86 is: 474,478,052.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,119,230.78 : 843,589,316.16 = 316,727,239.86 : x
  2. Step 2: Convert to fraction form
    563,119,230.78/843,589,316.16 = 316,727,239.86/x
  3. Step 3: Cross multiply
    563,119,230.78x = 843,589,316.16 × 316,727,239.86
  4. Step 4: Simplify right side
    563,119,230.78x = 267,187,715,682,741,696
  5. Step 5: Solve for x
    x = 267,187,715,682,741,696/563,119,230.78
  6. Step 6: Final answer
    x = 474,478,052.03

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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.