Home / 295,104,446.80-442,656,670.20-193,182,859.60

Finding the Fourth Proportional to 295,104,446.80, 442,656,670.20 and 193,182,859.60

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Solution

The fourth proportional to 295,104,446.80, 442,656,670.20 and 193,182,859.60 is: 289,774,289.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,104,446.80 : 442,656,670.20 = 193,182,859.60 : x
  2. Step 2: Convert to fraction form
    295,104,446.80/442,656,670.20 = 193,182,859.60/x
  3. Step 3: Cross multiply
    295,104,446.80x = 442,656,670.20 × 193,182,859.60
  4. Step 4: Simplify right side
    295,104,446.80x = 85,513,681,370,250,096
  5. Step 5: Solve for x
    x = 85,513,681,370,250,096/295,104,446.80
  6. Step 6: Final answer
    x = 289,774,289.40

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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.