Home / 132,889,627.20-199,334,440.80-122,367,095.40

Finding the Fourth Proportional to 132,889,627.20, 199,334,440.80 and 122,367,095.40

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Solution

The fourth proportional to 132,889,627.20, 199,334,440.80 and 122,367,095.40 is: 183,550,643.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,889,627.20 : 199,334,440.80 = 122,367,095.40 : x
  2. Step 2: Convert to fraction form
    132,889,627.20/199,334,440.80 = 122,367,095.40/x
  3. Step 3: Cross multiply
    132,889,627.20x = 199,334,440.80 × 122,367,095.40
  4. Step 4: Simplify right side
    132,889,627.20x = 24,391,976,533,879,256
  5. Step 5: Solve for x
    x = 24,391,976,533,879,256/132,889,627.20
  6. Step 6: Final answer
    x = 183,550,643.10

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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.