Home / 422,641,614.30-583,003,107.18-263,595,613.81

Finding the Fourth Proportional to 422,641,614.30, 583,003,107.18 and 263,595,613.81

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Solution

The fourth proportional to 422,641,614.30, 583,003,107.18 and 263,595,613.81 is: 363,610,815.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    422,641,614.30 : 583,003,107.18 = 263,595,613.81 : x
  2. Step 2: Convert to fraction form
    422,641,614.30/583,003,107.18 = 263,595,613.81/x
  3. Step 3: Cross multiply
    422,641,614.30x = 583,003,107.18 × 263,595,613.81
  4. Step 4: Simplify right side
    422,641,614.30x = 153,677,061,888,791,808
  5. Step 5: Solve for x
    x = 153,677,061,888,791,808/422,641,614.30
  6. Step 6: Final answer
    x = 363,610,815.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.