Home / 292,053,187.71-437,938,063.97-146,424,181.95

Finding the Fourth Proportional to 292,053,187.71, 437,938,063.97 and 146,424,181.95

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Solution

The fourth proportional to 292,053,187.71, 437,938,063.97 and 146,424,181.95 is: 219,565,221.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,053,187.71 : 437,938,063.97 = 146,424,181.95 : x
  2. Step 2: Convert to fraction form
    292,053,187.71/437,938,063.97 = 146,424,181.95/x
  3. Step 3: Cross multiply
    292,053,187.71x = 437,938,063.97 × 146,424,181.95
  4. Step 4: Simplify right side
    292,053,187.71x = 64,124,722,760,841,888
  5. Step 5: Solve for x
    x = 64,124,722,760,841,888/292,053,187.71
  6. Step 6: Final answer
    x = 219,565,221.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.