Home / 268,889,407.35-403,334,111.03-132,840,511.35

Finding the Fourth Proportional to 268,889,407.35, 403,334,111.03 and 132,840,511.35

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Solution

The fourth proportional to 268,889,407.35, 403,334,111.03 and 132,840,511.35 is: 199,260,767.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,889,407.35 : 403,334,111.03 = 132,840,511.35 : x
  2. Step 2: Convert to fraction form
    268,889,407.35/403,334,111.03 = 132,840,511.35/x
  3. Step 3: Cross multiply
    268,889,407.35x = 403,334,111.03 × 132,840,511.35
  4. Step 4: Simplify right side
    268,889,407.35x = 53,579,109,553,458,664
  5. Step 5: Solve for x
    x = 53,579,109,553,458,664/268,889,407.35
  6. Step 6: Final answer
    x = 199,260,767.03

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1.5x scale

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.