Home / 203,039,066,922.23-280,200,631,988.92-111,590,859,171.41

Finding the Fourth Proportional to 203,039,066,922.23, 280,200,631,988.92 and 111,590,859,171.41

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Solution

The fourth proportional to 203,039,066,922.23, 280,200,631,988.92 and 111,590,859,171.41 is: 153,999,078,788.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,039,066,922.23 : 280,200,631,988.92 = 111,590,859,171.41 : x
  2. Step 2: Convert to fraction form
    203,039,066,922.23/280,200,631,988.92 = 111,590,859,171.41/x
  3. Step 3: Cross multiply
    203,039,066,922.23x = 280,200,631,988.92 × 111,590,859,171.41
  4. Step 4: Simplify right side
    203,039,066,922.23x = 31,267,829,264,015,649,931,264
  5. Step 5: Solve for x
    x = 31,267,829,264,015,649,931,264/203,039,066,922.23
  6. Step 6: Final answer
    x = 153,999,078,788.08

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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.