Home / 146,889,903.06-220,326,885.54-44,645,968.80

Finding the Fourth Proportional to 146,889,903.06, 220,326,885.54 and 44,645,968.80

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Solution

The fourth proportional to 146,889,903.06, 220,326,885.54 and 44,645,968.80 is: 66,966,531.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,889,903.06 : 220,326,885.54 = 44,645,968.80 : x
  2. Step 2: Convert to fraction form
    146,889,903.06/220,326,885.54 = 44,645,968.80/x
  3. Step 3: Cross multiply
    146,889,903.06x = 220,326,885.54 × 44,645,968.80
  4. Step 4: Simplify right side
    146,889,903.06x = 9,836,707,257,620,010
  5. Step 5: Solve for x
    x = 9,836,707,257,620,010/146,889,903.06
  6. Step 6: Final answer
    x = 66,966,531.07

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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.