Home / 215,658,499.17-323,487,728.19-51,896,275.41

Finding the Fourth Proportional to 215,658,499.17, 323,487,728.19 and 51,896,275.41

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Solution

The fourth proportional to 215,658,499.17, 323,487,728.19 and 51,896,275.41 is: 77,844,408.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,658,499.17 : 323,487,728.19 = 51,896,275.41 : x
  2. Step 2: Convert to fraction form
    215,658,499.17/323,487,728.19 = 51,896,275.41/x
  3. Step 3: Cross multiply
    215,658,499.17x = 323,487,728.19 × 51,896,275.41
  4. Step 4: Simplify right side
    215,658,499.17x = 16,787,808,233,903,460
  5. Step 5: Solve for x
    x = 16,787,808,233,903,460/215,658,499.17
  6. Step 6: Final answer
    x = 77,844,408.17

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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.