Home / 609,038,002.73-840,450,697.65-344,714,320.66

Finding the Fourth Proportional to 609,038,002.73, 840,450,697.65 and 344,714,320.66

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Solution

The fourth proportional to 609,038,002.73, 840,450,697.65 and 344,714,320.66 is: 475,693,454.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,038,002.73 : 840,450,697.65 = 344,714,320.66 : x
  2. Step 2: Convert to fraction form
    609,038,002.73/840,450,697.65 = 344,714,320.66/x
  3. Step 3: Cross multiply
    609,038,002.73x = 840,450,697.65 × 344,714,320.66
  4. Step 4: Simplify right side
    609,038,002.73x = 289,715,391,286,541,696
  5. Step 5: Solve for x
    x = 289,715,391,286,541,696/609,038,002.73
  6. Step 6: Final answer
    x = 475,693,454.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.