Home / 166,187,897.44-249,281,511.12-156,074,860.96

Finding the Fourth Proportional to 166,187,897.44, 249,281,511.12 and 156,074,860.96

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Solution

The fourth proportional to 166,187,897.44, 249,281,511.12 and 156,074,860.96 is: 234,111,976.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,187,897.44 : 249,281,511.12 = 156,074,860.96 : x
  2. Step 2: Convert to fraction form
    166,187,897.44/249,281,511.12 = 156,074,860.96/x
  3. Step 3: Cross multiply
    166,187,897.44x = 249,281,511.12 × 156,074,860.96
  4. Step 4: Simplify right side
    166,187,897.44x = 38,906,577,187,952,696
  5. Step 5: Solve for x
    x = 38,906,577,187,952,696/166,187,897.44
  6. Step 6: Final answer
    x = 234,111,976.79

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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.