Home / 220,065,283.30-330,097,924.95-118,028,611.30

Finding the Fourth Proportional to 220,065,283.30, 330,097,924.95 and 118,028,611.30

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Solution

The fourth proportional to 220,065,283.30, 330,097,924.95 and 118,028,611.30 is: 177,042,916.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,065,283.30 : 330,097,924.95 = 118,028,611.30 : x
  2. Step 2: Convert to fraction form
    220,065,283.30/330,097,924.95 = 118,028,611.30/x
  3. Step 3: Cross multiply
    220,065,283.30x = 330,097,924.95 × 118,028,611.30
  4. Step 4: Simplify right side
    220,065,283.30x = 38,960,999,674,860,120
  5. Step 5: Solve for x
    x = 38,960,999,674,860,120/220,065,283.30
  6. Step 6: Final answer
    x = 177,042,916.95

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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.