Home / 338,248,839.52-466,775,808.24-197,111,329.12

Finding the Fourth Proportional to 338,248,839.52, 466,775,808.24 and 197,111,329.12

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Solution

The fourth proportional to 338,248,839.52, 466,775,808.24 and 197,111,329.12 is: 272,009,211.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,248,839.52 : 466,775,808.24 = 197,111,329.12 : x
  2. Step 2: Convert to fraction form
    338,248,839.52/466,775,808.24 = 197,111,329.12/x
  3. Step 3: Cross multiply
    338,248,839.52x = 466,775,808.24 × 197,111,329.12
  4. Step 4: Simplify right side
    338,248,839.52x = 92,006,799,963,248,656
  5. Step 5: Solve for x
    x = 92,006,799,963,248,656/338,248,839.52
  6. Step 6: Final answer
    x = 272,009,211.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.