Home / 187,255,586.43-280,994,343.90-104,326,751.04

Finding the Fourth Proportional to 187,255,586.43, 280,994,343.90 and 104,326,751.04

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Solution

The fourth proportional to 187,255,586.43, 280,994,343.90 and 104,326,751.04 is: 156,551,948.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,255,586.43 : 280,994,343.90 = 104,326,751.04 : x
  2. Step 2: Convert to fraction form
    187,255,586.43/280,994,343.90 = 104,326,751.04/x
  3. Step 3: Cross multiply
    187,255,586.43x = 280,994,343.90 × 104,326,751.04
  4. Step 4: Simplify right side
    187,255,586.43x = 29,315,226,959,703,444
  5. Step 5: Solve for x
    x = 29,315,226,959,703,444/187,255,586.43
  6. Step 6: Final answer
    x = 156,551,948.70

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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.