Home / 376,907,276.16-565,516,716.12-166,707,445.32

Finding the Fourth Proportional to 376,907,276.16, 565,516,716.12 and 166,707,445.32

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Solution

The fourth proportional to 376,907,276.16, 565,516,716.12 and 166,707,445.32 is: 250,130,079.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,907,276.16 : 565,516,716.12 = 166,707,445.32 : x
  2. Step 2: Convert to fraction form
    376,907,276.16/565,516,716.12 = 166,707,445.32/x
  3. Step 3: Cross multiply
    376,907,276.16x = 565,516,716.12 × 166,707,445.32
  4. Step 4: Simplify right side
    376,907,276.16x = 94,275,847,030,120,864
  5. Step 5: Solve for x
    x = 94,275,847,030,120,864/376,907,276.16
  6. Step 6: Final answer
    x = 250,130,079.71

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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.