Home / 489,275,100.08-675,199,748.76-269,258,526.08

Finding the Fourth Proportional to 489,275,100.08, 675,199,748.76 and 269,258,526.08

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Solution

The fourth proportional to 489,275,100.08, 675,199,748.76 and 269,258,526.08 is: 371,576,826.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    489,275,100.08 : 675,199,748.76 = 269,258,526.08 : x
  2. Step 2: Convert to fraction form
    489,275,100.08/675,199,748.76 = 269,258,526.08/x
  3. Step 3: Cross multiply
    489,275,100.08x = 675,199,748.76 × 269,258,526.08
  4. Step 4: Simplify right side
    489,275,100.08x = 181,803,289,160,703,904
  5. Step 5: Solve for x
    x = 181,803,289,160,703,904/489,275,100.08
  6. Step 6: Final answer
    x = 371,576,826.88

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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.