Home / 223,240,391.30-334,205,768.60-156,535,520.03

Finding the Fourth Proportional to 223,240,391.30, 334,205,768.60 and 156,535,520.03

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Solution

The fourth proportional to 223,240,391.30, 334,205,768.60 and 156,535,520.03 is: 234,344,123.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,240,391.30 : 334,205,768.60 = 156,535,520.03 : x
  2. Step 2: Convert to fraction form
    223,240,391.30/334,205,768.60 = 156,535,520.03/x
  3. Step 3: Cross multiply
    223,240,391.30x = 334,205,768.60 × 156,535,520.03
  4. Step 4: Simplify right side
    223,240,391.30x = 52,315,073,783,547,160
  5. Step 5: Solve for x
    x = 52,315,073,783,547,160/223,240,391.30
  6. Step 6: Final answer
    x = 234,344,123.30

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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.