Home / 204,891,697.92-282,752,766.72-112,070,164.80

Finding the Fourth Proportional to 204,891,697.92, 282,752,766.72 and 112,070,164.80

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Solution

The fourth proportional to 204,891,697.92, 282,752,766.72 and 112,070,164.80 is: 154,658,043.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,891,697.92 : 282,752,766.72 = 112,070,164.80 : x
  2. Step 2: Convert to fraction form
    204,891,697.92/282,752,766.72 = 112,070,164.80/x
  3. Step 3: Cross multiply
    204,891,697.92x = 282,752,766.72 × 112,070,164.80
  4. Step 4: Simplify right side
    204,891,697.92x = 31,688,149,163,966,356
  5. Step 5: Solve for x
    x = 31,688,149,163,966,356/204,891,697.92
  6. Step 6: Final answer
    x = 154,658,043.67

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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.