Home / 959,148,253.71-1,438,773,190.47-295,618,013.11

Finding the Fourth Proportional to 959,148,253.71, 1,438,773,190.47 and 295,618,013.11

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Solution

The fourth proportional to 959,148,253.71, 1,438,773,190.47 and 295,618,013.11 is: 443,442,679.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,148,253.71 : 1,438,773,190.47 = 295,618,013.11 : x
  2. Step 2: Convert to fraction form
    959,148,253.71/1,438,773,190.47 = 295,618,013.11/x
  3. Step 3: Cross multiply
    959,148,253.71x = 1,438,773,190.47 × 295,618,013.11
  4. Step 4: Simplify right side
    959,148,253.71x = 425,327,271,884,475,456
  5. Step 5: Solve for x
    x = 425,327,271,884,475,456/959,148,253.71
  6. Step 6: Final answer
    x = 443,442,679.73

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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.