Home / 563,855,182.38-846,613,034.09-315,347,323.32

Finding the Fourth Proportional to 563,855,182.38, 846,613,034.09 and 315,347,323.32

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Solution

The fourth proportional to 563,855,182.38, 846,613,034.09 and 315,347,323.32 is: 473,485,324.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,855,182.38 : 846,613,034.09 = 315,347,323.32 : x
  2. Step 2: Convert to fraction form
    563,855,182.38/846,613,034.09 = 315,347,323.32/x
  3. Step 3: Cross multiply
    563,855,182.38x = 846,613,034.09 × 315,347,323.32
  4. Step 4: Simplify right side
    563,855,182.38x = 266,977,154,184,660,704
  5. Step 5: Solve for x
    x = 266,977,154,184,660,704/563,855,182.38
  6. Step 6: Final answer
    x = 473,485,324.83

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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.