Home / 233,323,543.38-349,980,809.85-69,672,185.04

Finding the Fourth Proportional to 233,323,543.38, 349,980,809.85 and 69,672,185.04

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Solution

The fourth proportional to 233,323,543.38, 349,980,809.85 and 69,672,185.04 is: 104,506,932.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,323,543.38 : 349,980,809.85 = 69,672,185.04 : x
  2. Step 2: Convert to fraction form
    233,323,543.38/349,980,809.85 = 69,672,185.04/x
  3. Step 3: Cross multiply
    233,323,543.38x = 349,980,809.85 × 69,672,185.04
  4. Step 4: Simplify right side
    233,323,543.38x = 24,383,927,744,318,260
  5. Step 5: Solve for x
    x = 24,383,927,744,318,260/233,323,543.38
  6. Step 6: Final answer
    x = 104,506,932.27

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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.