Home / 178,038,061.20-267,057,091.80-134,389,040.40

Finding the Fourth Proportional to 178,038,061.20, 267,057,091.80 and 134,389,040.40

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Solution

The fourth proportional to 178,038,061.20, 267,057,091.80 and 134,389,040.40 is: 201,583,560.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,038,061.20 : 267,057,091.80 = 134,389,040.40 : x
  2. Step 2: Convert to fraction form
    178,038,061.20/267,057,091.80 = 134,389,040.40/x
  3. Step 3: Cross multiply
    178,038,061.20x = 267,057,091.80 × 134,389,040.40
  4. Step 4: Simplify right side
    178,038,061.20x = 35,889,546,299,016,712
  5. Step 5: Solve for x
    x = 35,889,546,299,016,712/178,038,061.20
  6. Step 6: Final answer
    x = 201,583,560.60

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1.5x scale

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.