Home / 563,855,269.12-846,613,164.12-315,347,410.24

Finding the Fourth Proportional to 563,855,269.12, 846,613,164.12 and 315,347,410.24

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Solution

The fourth proportional to 563,855,269.12, 846,613,164.12 and 315,347,410.24 is: 473,485,455.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,855,269.12 : 846,613,164.12 = 315,347,410.24 : x
  2. Step 2: Convert to fraction form
    563,855,269.12/846,613,164.12 = 315,347,410.24/x
  3. Step 3: Cross multiply
    563,855,269.12x = 846,613,164.12 × 315,347,410.24
  4. Step 4: Simplify right side
    563,855,269.12x = 266,977,268,780,334,112
  5. Step 5: Solve for x
    x = 266,977,268,780,334,112/563,855,269.12
  6. Step 6: Final answer
    x = 473,485,455.23

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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.