Home / 303,160,915.32-418,364,565.35-167,375,525.49

Finding the Fourth Proportional to 303,160,915.32, 418,364,565.35 and 167,375,525.49

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Solution

The fourth proportional to 303,160,915.32, 418,364,565.35 and 167,375,525.49 is: 230,979,606.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,160,915.32 : 418,364,565.35 = 167,375,525.49 : x
  2. Step 2: Convert to fraction form
    303,160,915.32/418,364,565.35 = 167,375,525.49/x
  3. Step 3: Cross multiply
    303,160,915.32x = 418,364,565.35 × 167,375,525.49
  4. Step 4: Simplify right side
    303,160,915.32x = 70,023,988,971,851,704
  5. Step 5: Solve for x
    x = 70,023,988,971,851,704/303,160,915.32
  6. Step 6: Final answer
    x = 230,979,606.65

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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.