Home / 181,168,280.70-271,433,556.45-155,659,112.70

Finding the Fourth Proportional to 181,168,280.70, 271,433,556.45 and 155,659,112.70

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Solution

The fourth proportional to 181,168,280.70, 271,433,556.45 and 155,659,112.70 is: 233,214,701.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,168,280.70 : 271,433,556.45 = 155,659,112.70 : x
  2. Step 2: Convert to fraction form
    181,168,280.70/271,433,556.45 = 155,659,112.70/x
  3. Step 3: Cross multiply
    181,168,280.70x = 271,433,556.45 × 155,659,112.70
  4. Step 4: Simplify right side
    181,168,280.70x = 42,251,106,554,012,360
  5. Step 5: Solve for x
    x = 42,251,106,554,012,360/181,168,280.70
  6. Step 6: Final answer
    x = 233,214,701.77

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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.