Home / 458,871,507,857.11-633,244,649,541.90-250,302,975,664.07

Finding the Fourth Proportional to 458,871,507,857.11, 633,244,649,541.90 and 250,302,975,664.07

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Solution

The fourth proportional to 458,871,507,857.11, 633,244,649,541.90 and 250,302,975,664.07 is: 345,419,180,292.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    458,871,507,857.11 : 633,244,649,541.90 = 250,302,975,664.07 : x
  2. Step 2: Convert to fraction form
    458,871,507,857.11/633,244,649,541.90 = 250,302,975,664.07/x
  3. Step 3: Cross multiply
    458,871,507,857.11x = 633,244,649,541.90 × 250,302,975,664.07
  4. Step 4: Simplify right side
    458,871,507,857.11x = 158,503,020,103,688,735,686,656
  5. Step 5: Solve for x
    x = 158,503,020,103,688,735,686,656/458,871,507,857.11
  6. Step 6: Final answer
    x = 345,419,180,292.72

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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.