Home / 204,891,631.92-282,752,675.64-112,070,098.80

Finding the Fourth Proportional to 204,891,631.92, 282,752,675.64 and 112,070,098.80

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Solution

The fourth proportional to 204,891,631.92, 282,752,675.64 and 112,070,098.80 is: 154,657,952.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,891,631.92 : 282,752,675.64 = 112,070,098.80 : x
  2. Step 2: Convert to fraction form
    204,891,631.92/282,752,675.64 = 112,070,098.80/x
  3. Step 3: Cross multiply
    204,891,631.92x = 282,752,675.64 × 112,070,098.80
  4. Step 4: Simplify right side
    204,891,631.92x = 31,688,120,294,939,152
  5. Step 5: Solve for x
    x = 31,688,120,294,939,152/204,891,631.92
  6. Step 6: Final answer
    x = 154,657,952.59

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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.