Home / 203,670,133.66-281,064,768.87-110,851,307.02

Finding the Fourth Proportional to 203,670,133.66, 281,064,768.87 and 110,851,307.02

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Solution

The fourth proportional to 203,670,133.66, 281,064,768.87 and 110,851,307.02 is: 152,974,795.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,670,133.66 : 281,064,768.87 = 110,851,307.02 : x
  2. Step 2: Convert to fraction form
    203,670,133.66/281,064,768.87 = 110,851,307.02/x
  3. Step 3: Cross multiply
    203,670,133.66x = 281,064,768.87 × 110,851,307.02
  4. Step 4: Simplify right side
    203,670,133.66x = 31,156,396,986,513,708
  5. Step 5: Solve for x
    x = 31,156,396,986,513,708/203,670,133.66
  6. Step 6: Final answer
    x = 152,974,795.21

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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.