Home / 219,851,034.10-329,925,850.35-122,806,554.10

Finding the Fourth Proportional to 219,851,034.10, 329,925,850.35 and 122,806,554.10

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Solution

The fourth proportional to 219,851,034.10, 329,925,850.35 and 122,806,554.10 is: 184,293,228.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,851,034.10 : 329,925,850.35 = 122,806,554.10 : x
  2. Step 2: Convert to fraction form
    219,851,034.10/329,925,850.35 = 122,806,554.10/x
  3. Step 3: Cross multiply
    219,851,034.10x = 329,925,850.35 × 122,806,554.10
  4. Step 4: Simplify right side
    219,851,034.10x = 40,517,056,789,995,776
  5. Step 5: Solve for x
    x = 40,517,056,789,995,776/219,851,034.10
  6. Step 6: Final answer
    x = 184,293,228.17

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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.