Home / 183,565,921.20-274,711,152.60-168,260,420.40

Finding the Fourth Proportional to 183,565,921.20, 274,711,152.60 and 168,260,420.40

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Solution

The fourth proportional to 183,565,921.20, 274,711,152.60 and 168,260,420.40 is: 251,806,074.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,565,921.20 : 274,711,152.60 = 168,260,420.40 : x
  2. Step 2: Convert to fraction form
    183,565,921.20/274,711,152.60 = 168,260,420.40/x
  3. Step 3: Cross multiply
    183,565,921.20x = 274,711,152.60 × 168,260,420.40
  4. Step 4: Simplify right side
    183,565,921.20x = 46,223,014,025,044,560
  5. Step 5: Solve for x
    x = 46,223,014,025,044,560/183,565,921.20
  6. Step 6: Final answer
    x = 251,806,074.48

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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.