Home / 344,520,154.80-517,062,241.80-341,832,769.20

Finding the Fourth Proportional to 344,520,154.80, 517,062,241.80 and 341,832,769.20

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Solution

The fourth proportional to 344,520,154.80, 517,062,241.80 and 341,832,769.20 is: 513,028,963.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,520,154.80 : 517,062,241.80 = 341,832,769.20 : x
  2. Step 2: Convert to fraction form
    344,520,154.80/517,062,241.80 = 341,832,769.20/x
  3. Step 3: Cross multiply
    344,520,154.80x = 517,062,241.80 × 341,832,769.20
  4. Step 4: Simplify right side
    344,520,154.80x = 176,748,817,963,253,984
  5. Step 5: Solve for x
    x = 176,748,817,963,253,984/344,520,154.80
  6. Step 6: Final answer
    x = 513,028,963.62

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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.