Home / 195,417,016,554.87-292,957,644,302.15-67,915,143,129.42

Finding the Fourth Proportional to 195,417,016,554.87, 292,957,644,302.15 and 67,915,143,129.42

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Solution

The fourth proportional to 195,417,016,554.87, 292,957,644,302.15 and 67,915,143,129.42 is: 101,814,369,569.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,417,016,554.87 : 292,957,644,302.15 = 67,915,143,129.42 : x
  2. Step 2: Convert to fraction form
    195,417,016,554.87/292,957,644,302.15 = 67,915,143,129.42/x
  3. Step 3: Cross multiply
    195,417,016,554.87x = 292,957,644,302.15 × 67,915,143,129.42
  4. Step 4: Simplify right side
    195,417,016,554.87x = 19,896,260,343,638,232,399,872
  5. Step 5: Solve for x
    x = 19,896,260,343,638,232,399,872/195,417,016,554.87
  6. Step 6: Final answer
    x = 101,814,369,569.25

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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.