Home / 563,913,082.08-845,868,460.05-318,158,155.83

Finding the Fourth Proportional to 563,913,082.08, 845,868,460.05 and 318,158,155.83

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Solution

The fourth proportional to 563,913,082.08, 845,868,460.05 and 318,158,155.83 is: 477,236,577.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,913,082.08 : 845,868,460.05 = 318,158,155.83 : x
  2. Step 2: Convert to fraction form
    563,913,082.08/845,868,460.05 = 318,158,155.83/x
  3. Step 3: Cross multiply
    563,913,082.08x = 845,868,460.05 × 318,158,155.83
  4. Step 4: Simplify right side
    563,913,082.08x = 269,119,949,324,270,016
  5. Step 5: Solve for x
    x = 269,119,949,324,270,016/563,913,082.08
  6. Step 6: Final answer
    x = 477,236,577.54

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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.