Home / 354,750,665.31-486,000,287.29-341,487,251.16

Finding the Fourth Proportional to 354,750,665.31, 486,000,287.29 and 341,487,251.16

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Solution

The fourth proportional to 354,750,665.31, 486,000,287.29 and 341,487,251.16 is: 467,829,713.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,750,665.31 : 486,000,287.29 = 341,487,251.16 : x
  2. Step 2: Convert to fraction form
    354,750,665.31/486,000,287.29 = 341,487,251.16/x
  3. Step 3: Cross multiply
    354,750,665.31x = 486,000,287.29 × 341,487,251.16
  4. Step 4: Simplify right side
    354,750,665.31x = 165,962,902,168,778,688
  5. Step 5: Solve for x
    x = 165,962,902,168,778,688/354,750,665.31
  6. Step 6: Final answer
    x = 467,829,713.65

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.