Home / 166,089,194.10-249,133,791.15-156,523,256.10

Finding the Fourth Proportional to 166,089,194.10, 249,133,791.15 and 156,523,256.10

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Solution

The fourth proportional to 166,089,194.10, 249,133,791.15 and 156,523,256.10 is: 234,784,884.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,089,194.10 : 249,133,791.15 = 156,523,256.10 : x
  2. Step 2: Convert to fraction form
    166,089,194.10/249,133,791.15 = 156,523,256.10/x
  3. Step 3: Cross multiply
    166,089,194.10x = 249,133,791.15 × 156,523,256.10
  4. Step 4: Simplify right side
    166,089,194.10x = 38,995,232,195,335,360
  5. Step 5: Solve for x
    x = 38,995,232,195,335,360/166,089,194.10
  6. Step 6: Final answer
    x = 234,784,884.15

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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.