Home / 261,439,849.53-360,759,563.28-148,373,335.62

Finding the Fourth Proportional to 261,439,849.53, 360,759,563.28 and 148,373,335.62

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Solution

The fourth proportional to 261,439,849.53, 360,759,563.28 and 148,373,335.62 is: 204,739,636.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    261,439,849.53 : 360,759,563.28 = 148,373,335.62 : x
  2. Step 2: Convert to fraction form
    261,439,849.53/360,759,563.28 = 148,373,335.62/x
  3. Step 3: Cross multiply
    261,439,849.53x = 360,759,563.28 × 148,373,335.62
  4. Step 4: Simplify right side
    261,439,849.53x = 53,527,099,760,668,064
  5. Step 5: Solve for x
    x = 53,527,099,760,668,064/261,439,849.53
  6. Step 6: Final answer
    x = 204,739,636.50

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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.