Home / 292,667,826.78-403,889,016.33-160,514,084.70

Finding the Fourth Proportional to 292,667,826.78, 403,889,016.33 and 160,514,084.70

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Solution

The fourth proportional to 292,667,826.78, 403,889,016.33 and 160,514,084.70 is: 221,513,503.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,667,826.78 : 403,889,016.33 = 160,514,084.70 : x
  2. Step 2: Convert to fraction form
    292,667,826.78/403,889,016.33 = 160,514,084.70/x
  3. Step 3: Cross multiply
    292,667,826.78x = 403,889,016.33 × 160,514,084.70
  4. Step 4: Simplify right side
    292,667,826.78x = 64,829,875,776,593,296
  5. Step 5: Solve for x
    x = 64,829,875,776,593,296/292,667,826.78
  6. Step 6: Final answer
    x = 221,513,503.86

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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.