Home / 1,003,995,334.20-1,506,079,752.30-276,984,046.20

Finding the Fourth Proportional to 1,003,995,334.20, 1,506,079,752.30 and 276,984,046.20

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Solution

The fourth proportional to 1,003,995,334.20, 1,506,079,752.30 and 276,984,046.20 is: 415,500,002.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,995,334.20 : 1,506,079,752.30 = 276,984,046.20 : x
  2. Step 2: Convert to fraction form
    1,003,995,334.20/1,506,079,752.30 = 276,984,046.20/x
  3. Step 3: Cross multiply
    1,003,995,334.20x = 1,506,079,752.30 × 276,984,046.20
  4. Step 4: Simplify right side
    1,003,995,334.20x = 417,160,063,691,947,712
  5. Step 5: Solve for x
    x = 417,160,063,691,947,712/1,003,995,334.20
  6. Step 6: Final answer
    x = 415,500,002.32

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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.