Home / 292,766,683.38-404,015,631.78-158,804,264.28

Finding the Fourth Proportional to 292,766,683.38, 404,015,631.78 and 158,804,264.28

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Solution

The fourth proportional to 292,766,683.38, 404,015,631.78 and 158,804,264.28 is: 219,148,587.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,766,683.38 : 404,015,631.78 = 158,804,264.28 : x
  2. Step 2: Convert to fraction form
    292,766,683.38/404,015,631.78 = 158,804,264.28/x
  3. Step 3: Cross multiply
    292,766,683.38x = 404,015,631.78 × 158,804,264.28
  4. Step 4: Simplify right side
    292,766,683.38x = 64,159,405,162,442,280
  5. Step 5: Solve for x
    x = 64,159,405,162,442,280/292,766,683.38
  6. Step 6: Final answer
    x = 219,148,587.61

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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.