Home / 295,681,476.78-443,209,449.51-111,369,206.79

Finding the Fourth Proportional to 295,681,476.78, 443,209,449.51 and 111,369,206.79

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Solution

The fourth proportional to 295,681,476.78, 443,209,449.51 and 111,369,206.79 is: 166,936,006.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,681,476.78 : 443,209,449.51 = 111,369,206.79 : x
  2. Step 2: Convert to fraction form
    295,681,476.78/443,209,449.51 = 111,369,206.79/x
  3. Step 3: Cross multiply
    295,681,476.78x = 443,209,449.51 × 111,369,206.79
  4. Step 4: Simplify right side
    295,681,476.78x = 49,359,884,833,761,256
  5. Step 5: Solve for x
    x = 49,359,884,833,761,256/295,681,476.78
  6. Step 6: Final answer
    x = 166,936,006.18

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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.