Home / 166,024,970.18-249,188,578.78-88,367,071.48

Finding the Fourth Proportional to 166,024,970.18, 249,188,578.78 and 88,367,071.48

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Solution

The fourth proportional to 166,024,970.18, 249,188,578.78 and 88,367,071.48 is: 132,631,042.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,024,970.18 : 249,188,578.78 = 88,367,071.48 : x
  2. Step 2: Convert to fraction form
    166,024,970.18/249,188,578.78 = 88,367,071.48/x
  3. Step 3: Cross multiply
    166,024,970.18x = 249,188,578.78 × 88,367,071.48
  4. Step 4: Simplify right side
    166,024,970.18x = 22,020,064,953,051,872
  5. Step 5: Solve for x
    x = 22,020,064,953,051,872/166,024,970.18
  6. Step 6: Final answer
    x = 132,631,042.96

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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.