Home / 364,223,398.28-502,310,638.46-258,167,039.72

Finding the Fourth Proportional to 364,223,398.28, 502,310,638.46 and 258,167,039.72

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Solution

The fourth proportional to 364,223,398.28, 502,310,638.46 and 258,167,039.72 is: 356,045,358.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,223,398.28 : 502,310,638.46 = 258,167,039.72 : x
  2. Step 2: Convert to fraction form
    364,223,398.28/502,310,638.46 = 258,167,039.72/x
  3. Step 3: Cross multiply
    364,223,398.28x = 502,310,638.46 × 258,167,039.72
  4. Step 4: Simplify right side
    364,223,398.28x = 129,680,050,549,790,544
  5. Step 5: Solve for x
    x = 129,680,050,549,790,544/364,223,398.28
  6. Step 6: Final answer
    x = 356,045,358.87

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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.