Home / 185,350,969.83-255,711,522.38-105,923,419.55

Finding the Fourth Proportional to 185,350,969.83, 255,711,522.38 and 105,923,419.55

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Solution

The fourth proportional to 185,350,969.83, 255,711,522.38 and 105,923,419.55 is: 146,132,706.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,350,969.83 : 255,711,522.38 = 105,923,419.55 : x
  2. Step 2: Convert to fraction form
    185,350,969.83/255,711,522.38 = 105,923,419.55/x
  3. Step 3: Cross multiply
    185,350,969.83x = 255,711,522.38 × 105,923,419.55
  4. Step 4: Simplify right side
    185,350,969.83x = 27,085,838,867,017,780
  5. Step 5: Solve for x
    x = 27,085,838,867,017,780/185,350,969.83
  6. Step 6: Final answer
    x = 146,132,706.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.