Home / 257,566,888.33-355,410,044.33-174,116,590.13

Finding the Fourth Proportional to 257,566,888.33, 355,410,044.33 and 174,116,590.13

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Solution

The fourth proportional to 257,566,888.33, 355,410,044.33 and 174,116,590.13 is: 240,259,085.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    257,566,888.33 : 355,410,044.33 = 174,116,590.13 : x
  2. Step 2: Convert to fraction form
    257,566,888.33/355,410,044.33 = 174,116,590.13/x
  3. Step 3: Cross multiply
    257,566,888.33x = 355,410,044.33 × 174,116,590.13
  4. Step 4: Simplify right side
    257,566,888.33x = 61,882,785,016,709,680
  5. Step 5: Solve for x
    x = 61,882,785,016,709,680/257,566,888.33
  6. Step 6: Final answer
    x = 240,259,085.39

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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.