Home / 364,223,400.28-502,310,641.21-258,167,041.72

Finding the Fourth Proportional to 364,223,400.28, 502,310,641.21 and 258,167,041.72

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Solution

The fourth proportional to 364,223,400.28, 502,310,641.21 and 258,167,041.72 is: 356,045,361.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,223,400.28 : 502,310,641.21 = 258,167,041.72 : x
  2. Step 2: Convert to fraction form
    364,223,400.28/502,310,641.21 = 258,167,041.72/x
  3. Step 3: Cross multiply
    364,223,400.28x = 502,310,641.21 × 258,167,041.72
  4. Step 4: Simplify right side
    364,223,400.28x = 129,680,052,265,662,016
  5. Step 5: Solve for x
    x = 129,680,052,265,662,016/364,223,400.28
  6. Step 6: Final answer
    x = 356,045,361.63

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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.