Home / 726,707,460.30-1,088,762,112.45-442,248,744.30

Finding the Fourth Proportional to 726,707,460.30, 1,088,762,112.45 and 442,248,744.30

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Solution

The fourth proportional to 726,707,460.30, 1,088,762,112.45 and 442,248,744.30 is: 662,582,543.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    726,707,460.30 : 1,088,762,112.45 = 442,248,744.30 : x
  2. Step 2: Convert to fraction form
    726,707,460.30/1,088,762,112.45 = 442,248,744.30/x
  3. Step 3: Cross multiply
    726,707,460.30x = 1,088,762,112.45 × 442,248,744.30
  4. Step 4: Simplify right side
    726,707,460.30x = 481,503,677,072,427,904
  5. Step 5: Solve for x
    x = 481,503,677,072,427,904/726,707,460.30
  6. Step 6: Final answer
    x = 662,582,543.01

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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.