Home / 213,226,923.45-319,859,904.16-59,871,946.53

Finding the Fourth Proportional to 213,226,923.45, 319,859,904.16 and 59,871,946.53

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Solution

The fourth proportional to 213,226,923.45, 319,859,904.16 and 59,871,946.53 is: 89,813,400.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,226,923.45 : 319,859,904.16 = 59,871,946.53 : x
  2. Step 2: Convert to fraction form
    213,226,923.45/319,859,904.16 = 59,871,946.53/x
  3. Step 3: Cross multiply
    213,226,923.45x = 319,859,904.16 × 59,871,946.53
  4. Step 4: Simplify right side
    213,226,923.45x = 19,150,635,079,895,680
  5. Step 5: Solve for x
    x = 19,150,635,079,895,680/213,226,923.45
  6. Step 6: Final answer
    x = 89,813,400.53

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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.