Home / 681,080,574.96-939,891,156.84-367,814,758.32

Finding the Fourth Proportional to 681,080,574.96, 939,891,156.84 and 367,814,758.32

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Solution

The fourth proportional to 681,080,574.96, 939,891,156.84 and 367,814,758.32 is: 507,584,346.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,080,574.96 : 939,891,156.84 = 367,814,758.32 : x
  2. Step 2: Convert to fraction form
    681,080,574.96/939,891,156.84 = 367,814,758.32/x
  3. Step 3: Cross multiply
    681,080,574.96x = 939,891,156.84 × 367,814,758.32
  4. Step 4: Simplify right side
    681,080,574.96x = 345,705,838,700,209,792
  5. Step 5: Solve for x
    x = 345,705,838,700,209,792/681,080,574.96
  6. Step 6: Final answer
    x = 507,584,346.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.