Home / 220,063,970.80-330,095,956.20-118,027,298.80

Finding the Fourth Proportional to 220,063,970.80, 330,095,956.20 and 118,027,298.80

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Solution

The fourth proportional to 220,063,970.80, 330,095,956.20 and 118,027,298.80 is: 177,040,948.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,063,970.80 : 330,095,956.20 = 118,027,298.80 : x
  2. Step 2: Convert to fraction form
    220,063,970.80/330,095,956.20 = 118,027,298.80/x
  3. Step 3: Cross multiply
    220,063,970.80x = 330,095,956.20 × 118,027,298.80
  4. Step 4: Simplify right side
    220,063,970.80x = 38,960,334,055,089,112
  5. Step 5: Solve for x
    x = 38,960,334,055,089,112/220,063,970.80
  6. Step 6: Final answer
    x = 177,040,948.20

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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.