Home / 477,013,586.54-658,269,309.63-265,315,863.33

Finding the Fourth Proportional to 477,013,586.54, 658,269,309.63 and 265,315,863.33

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Solution

The fourth proportional to 477,013,586.54, 658,269,309.63 and 265,315,863.33 is: 366,130,640.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,013,586.54 : 658,269,309.63 = 265,315,863.33 : x
  2. Step 2: Convert to fraction form
    477,013,586.54/658,269,309.63 = 265,315,863.33/x
  3. Step 3: Cross multiply
    477,013,586.54x = 658,269,309.63 × 265,315,863.33
  4. Step 4: Simplify right side
    477,013,586.54x = 174,649,290,188,126,528
  5. Step 5: Solve for x
    x = 174,649,290,188,126,528/477,013,586.54
  6. Step 6: Final answer
    x = 366,130,640.97

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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.