Home / 197,641,922,088.45-272,751,605,915.27-112,000,040,191.74

Finding the Fourth Proportional to 197,641,922,088.45, 272,751,605,915.27 and 112,000,040,191.74

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Solution

The fourth proportional to 197,641,922,088.45, 272,751,605,915.27 and 112,000,040,191.74 is: 154,563,315,829.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,641,922,088.45 : 272,751,605,915.27 = 112,000,040,191.74 : x
  2. Step 2: Convert to fraction form
    197,641,922,088.45/272,751,605,915.27 = 112,000,040,191.74/x
  3. Step 3: Cross multiply
    197,641,922,088.45x = 272,751,605,915.27 × 112,000,040,191.74
  4. Step 4: Simplify right side
    197,641,922,088.45x = 30,548,190,824,871,871,119,360
  5. Step 5: Solve for x
    x = 30,548,190,824,871,871,119,360/197,641,922,088.45
  6. Step 6: Final answer
    x = 154,563,315,829.33

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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.