Home / 439,695,048.60-659,670,222.96-177,244,156.26

Finding the Fourth Proportional to 439,695,048.60, 659,670,222.96 and 177,244,156.26

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Solution

The fourth proportional to 439,695,048.60, 659,670,222.96 and 177,244,156.26 is: 265,917,691.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,695,048.60 : 659,670,222.96 = 177,244,156.26 : x
  2. Step 2: Convert to fraction form
    439,695,048.60/659,670,222.96 = 177,244,156.26/x
  3. Step 3: Cross multiply
    439,695,048.60x = 659,670,222.96 × 177,244,156.26
  4. Step 4: Simplify right side
    439,695,048.60x = 116,922,692,078,391,280
  5. Step 5: Solve for x
    x = 116,922,692,078,391,280/439,695,048.60
  6. Step 6: Final answer
    x = 265,917,691.02

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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.