Home / 295,024,077.40-442,872,039.30-173,923,763.80

Finding the Fourth Proportional to 295,024,077.40, 442,872,039.30 and 173,923,763.80

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Solution

The fourth proportional to 295,024,077.40, 442,872,039.30 and 173,923,763.80 is: 261,083,680.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,024,077.40 : 442,872,039.30 = 173,923,763.80 : x
  2. Step 2: Convert to fraction form
    295,024,077.40/442,872,039.30 = 173,923,763.80/x
  3. Step 3: Cross multiply
    295,024,077.40x = 442,872,039.30 × 173,923,763.80
  4. Step 4: Simplify right side
    295,024,077.40x = 77,025,971,956,837,520
  5. Step 5: Solve for x
    x = 77,025,971,956,837,520/295,024,077.40
  6. Step 6: Final answer
    x = 261,083,680.48

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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.