Home / 166,024,975.12-249,188,586.16-88,367,076.40

Finding the Fourth Proportional to 166,024,975.12, 249,188,586.16 and 88,367,076.40

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Solution

The fourth proportional to 166,024,975.12, 249,188,586.16 and 88,367,076.40 is: 132,631,050.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,024,975.12 : 249,188,586.16 = 88,367,076.40 : x
  2. Step 2: Convert to fraction form
    166,024,975.12/249,188,586.16 = 88,367,076.40/x
  3. Step 3: Cross multiply
    166,024,975.12x = 249,188,586.16 × 88,367,076.40
  4. Step 4: Simplify right side
    166,024,975.12x = 22,020,066,831,208,704
  5. Step 5: Solve for x
    x = 22,020,066,831,208,704/166,024,975.12
  6. Step 6: Final answer
    x = 132,631,050.33

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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.