Home / 199,661,335.20-299,483,017.10-134,110,091.66

Finding the Fourth Proportional to 199,661,335.20, 299,483,017.10 and 134,110,091.66

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Solution

The fourth proportional to 199,661,335.20, 299,483,017.10 and 134,110,091.66 is: 201,159,101.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,661,335.20 : 299,483,017.10 = 134,110,091.66 : x
  2. Step 2: Convert to fraction form
    199,661,335.20/299,483,017.10 = 134,110,091.66/x
  3. Step 3: Cross multiply
    199,661,335.20x = 299,483,017.10 × 134,110,091.66
  4. Step 4: Simplify right side
    199,661,335.20x = 40,163,694,873,894,352
  5. Step 5: Solve for x
    x = 40,163,694,873,894,352/199,661,335.20
  6. Step 6: Final answer
    x = 201,159,101.90

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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.