Home / 929,203,729.04-1,393,799,393.39-376,498,003.16

Finding the Fourth Proportional to 929,203,729.04, 1,393,799,393.39 and 376,498,003.16

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Solution

The fourth proportional to 929,203,729.04, 1,393,799,393.39 and 376,498,003.16 is: 564,744,492.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,203,729.04 : 1,393,799,393.39 = 376,498,003.16 : x
  2. Step 2: Convert to fraction form
    929,203,729.04/1,393,799,393.39 = 376,498,003.16/x
  3. Step 3: Cross multiply
    929,203,729.04x = 1,393,799,393.39 × 376,498,003.16
  4. Step 4: Simplify right side
    929,203,729.04x = 524,762,688,410,926,464
  5. Step 5: Solve for x
    x = 524,762,688,410,926,464/929,203,729.04
  6. Step 6: Final answer
    x = 564,744,492.53

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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.