Home / 487,156,933.30-730,735,399.95-228,876,607.30

Finding the Fourth Proportional to 487,156,933.30, 730,735,399.95 and 228,876,607.30

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Solution

The fourth proportional to 487,156,933.30, 730,735,399.95 and 228,876,607.30 is: 343,314,910.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    487,156,933.30 : 730,735,399.95 = 228,876,607.30 : x
  2. Step 2: Convert to fraction form
    487,156,933.30/730,735,399.95 = 228,876,607.30/x
  3. Step 3: Cross multiply
    487,156,933.30x = 730,735,399.95 × 228,876,607.30
  4. Step 4: Simplify right side
    487,156,933.30x = 167,248,239,174,564,608
  5. Step 5: Solve for x
    x = 167,248,239,174,564,608/487,156,933.30
  6. Step 6: Final answer
    x = 343,314,910.95

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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.