Home / 320,810,179.04-442,706,592.32-181,577,951.52

Finding the Fourth Proportional to 320,810,179.04, 442,706,592.32 and 181,577,951.52

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Solution

The fourth proportional to 320,810,179.04, 442,706,592.32 and 181,577,951.52 is: 250,571,089.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,810,179.04 : 442,706,592.32 = 181,577,951.52 : x
  2. Step 2: Convert to fraction form
    320,810,179.04/442,706,592.32 = 181,577,951.52/x
  3. Step 3: Cross multiply
    320,810,179.04x = 442,706,592.32 × 181,577,951.52
  4. Step 4: Simplify right side
    320,810,179.04x = 80,385,756,157,865,360
  5. Step 5: Solve for x
    x = 80,385,756,157,865,360/320,810,179.04
  6. Step 6: Final answer
    x = 250,571,089.73

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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.