Home / 338,610,625.31-508,001,263.79-96,273,529.31

Finding the Fourth Proportional to 338,610,625.31, 508,001,263.79 and 96,273,529.31

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Solution

The fourth proportional to 338,610,625.31, 508,001,263.79 and 96,273,529.31 is: 144,434,553.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,610,625.31 : 508,001,263.79 = 96,273,529.31 : x
  2. Step 2: Convert to fraction form
    338,610,625.31/508,001,263.79 = 96,273,529.31/x
  3. Step 3: Cross multiply
    338,610,625.31x = 508,001,263.79 × 96,273,529.31
  4. Step 4: Simplify right side
    338,610,625.31x = 48,907,074,559,792,248
  5. Step 5: Solve for x
    x = 48,907,074,559,792,248/338,610,625.31
  6. Step 6: Final answer
    x = 144,434,553.74

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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.