Home / 220,485,897.60-330,835,134.60-155,650,095.60

Finding the Fourth Proportional to 220,485,897.60, 330,835,134.60 and 155,650,095.60

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Solution

The fourth proportional to 220,485,897.60, 330,835,134.60 and 155,650,095.60 is: 233,550,176.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,485,897.60 : 330,835,134.60 = 155,650,095.60 : x
  2. Step 2: Convert to fraction form
    220,485,897.60/330,835,134.60 = 155,650,095.60/x
  3. Step 3: Cross multiply
    220,485,897.60x = 330,835,134.60 × 155,650,095.60
  4. Step 4: Simplify right side
    220,485,897.60x = 51,494,520,328,328,872
  5. Step 5: Solve for x
    x = 51,494,520,328,328,872/220,485,897.60
  6. Step 6: Final answer
    x = 233,550,176.63

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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.