Home / 166,024,946.55-249,188,543.37-88,367,047.86

Finding the Fourth Proportional to 166,024,946.55, 249,188,543.37 and 88,367,047.86

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Solution

The fourth proportional to 166,024,946.55, 249,188,543.37 and 88,367,047.86 is: 132,631,007.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,024,946.55 : 249,188,543.37 = 88,367,047.86 : x
  2. Step 2: Convert to fraction form
    166,024,946.55/249,188,543.37 = 88,367,047.86/x
  3. Step 3: Cross multiply
    166,024,946.55x = 249,188,543.37 × 88,367,047.86
  4. Step 4: Simplify right side
    166,024,946.55x = 22,020,055,938,140,476
  5. Step 5: Solve for x
    x = 22,020,055,938,140,476/166,024,946.55
  6. Step 6: Final answer
    x = 132,631,007.54

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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.