Home / 941,011,917.40-1,411,517,876.10-327,392,205.40

Finding the Fourth Proportional to 941,011,917.40, 1,411,517,876.10 and 327,392,205.40

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Solution

The fourth proportional to 941,011,917.40, 1,411,517,876.10 and 327,392,205.40 is: 491,088,308.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,011,917.40 : 1,411,517,876.10 = 327,392,205.40 : x
  2. Step 2: Convert to fraction form
    941,011,917.40/1,411,517,876.10 = 327,392,205.40/x
  3. Step 3: Cross multiply
    941,011,917.40x = 1,411,517,876.10 × 327,392,205.40
  4. Step 4: Simplify right side
    941,011,917.40x = 462,119,950,417,902,912
  5. Step 5: Solve for x
    x = 462,119,950,417,902,912/941,011,917.40
  6. Step 6: Final answer
    x = 491,088,308.10

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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.