Home / 333,976,894.56-498,253,560.84-315,897,270.12

Finding the Fourth Proportional to 333,976,894.56, 498,253,560.84 and 315,897,270.12

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Solution

The fourth proportional to 333,976,894.56, 498,253,560.84 and 315,897,270.12 is: 471,280,924.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,976,894.56 : 498,253,560.84 = 315,897,270.12 : x
  2. Step 2: Convert to fraction form
    333,976,894.56/498,253,560.84 = 315,897,270.12/x
  3. Step 3: Cross multiply
    333,976,894.56x = 498,253,560.84 × 315,897,270.12
  4. Step 4: Simplify right side
    333,976,894.56x = 157,396,939,696,925,344
  5. Step 5: Solve for x
    x = 157,396,939,696,925,344/333,976,894.56
  6. Step 6: Final answer
    x = 471,280,924.70

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.