Home / 195,417,016,552.42-292,957,644,298.47-67,915,143,126.98

Finding the Fourth Proportional to 195,417,016,552.42, 292,957,644,298.47 and 67,915,143,126.98

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Solution

The fourth proportional to 195,417,016,552.42, 292,957,644,298.47 and 67,915,143,126.98 is: 101,814,369,565.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,417,016,552.42 : 292,957,644,298.47 = 67,915,143,126.98 : x
  2. Step 2: Convert to fraction form
    195,417,016,552.42/292,957,644,298.47 = 67,915,143,126.98/x
  3. Step 3: Cross multiply
    195,417,016,552.42x = 292,957,644,298.47 × 67,915,143,126.98
  4. Step 4: Simplify right side
    195,417,016,552.42x = 19,896,260,342,672,019,947,520
  5. Step 5: Solve for x
    x = 19,896,260,342,672,019,947,520/195,417,016,552.42
  6. Step 6: Final answer
    x = 101,814,369,565.58

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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.