Home / 317,826,567.30-476,482,581.76-99,364,458.23

Finding the Fourth Proportional to 317,826,567.30, 476,482,581.76 and 99,364,458.23

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Solution

The fourth proportional to 317,826,567.30, 476,482,581.76 and 99,364,458.23 is: 148,966,255.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,826,567.30 : 476,482,581.76 = 99,364,458.23 : x
  2. Step 2: Convert to fraction form
    317,826,567.30/476,482,581.76 = 99,364,458.23/x
  3. Step 3: Cross multiply
    317,826,567.30x = 476,482,581.76 × 99,364,458.23
  4. Step 4: Simplify right side
    317,826,567.30x = 47,345,433,589,734,840
  5. Step 5: Solve for x
    x = 47,345,433,589,734,840/317,826,567.30
  6. Step 6: Final answer
    x = 148,966,255.38

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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.