Home / 458,871,507,856.50-633,244,649,541.06-250,302,975,663.45

Finding the Fourth Proportional to 458,871,507,856.50, 633,244,649,541.06 and 250,302,975,663.45

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Solution

The fourth proportional to 458,871,507,856.50, 633,244,649,541.06 and 250,302,975,663.45 is: 345,419,180,291.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    458,871,507,856.50 : 633,244,649,541.06 = 250,302,975,663.45 : x
  2. Step 2: Convert to fraction form
    458,871,507,856.50/633,244,649,541.06 = 250,302,975,663.45/x
  3. Step 3: Cross multiply
    458,871,507,856.50x = 633,244,649,541.06 × 250,302,975,663.45
  4. Step 4: Simplify right side
    458,871,507,856.50x = 158,503,020,103,085,896,761,344
  5. Step 5: Solve for x
    x = 158,503,020,103,085,896,761,344/458,871,507,856.50
  6. Step 6: Final answer
    x = 345,419,180,291.87

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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.