Home / 303,165,747,009.30-454,748,620,513.95-79,598,296,823.70

Finding the Fourth Proportional to 303,165,747,009.30, 454,748,620,513.95 and 79,598,296,823.70

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Solution

The fourth proportional to 303,165,747,009.30, 454,748,620,513.95 and 79,598,296,823.70 is: 119,397,445,235.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,165,747,009.30 : 454,748,620,513.95 = 79,598,296,823.70 : x
  2. Step 2: Convert to fraction form
    303,165,747,009.30/454,748,620,513.95 = 79,598,296,823.70/x
  3. Step 3: Cross multiply
    303,165,747,009.30x = 454,748,620,513.95 × 79,598,296,823.70
  4. Step 4: Simplify right side
    303,165,747,009.30x = 36,197,215,675,837,503,766,528
  5. Step 5: Solve for x
    x = 36,197,215,675,837,503,766,528/303,165,747,009.30
  6. Step 6: Final answer
    x = 119,397,445,235.55

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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.