Home / 189,372,868.74-283,808,180.82-97,252,885.80

Finding the Fourth Proportional to 189,372,868.74, 283,808,180.82 and 97,252,885.80

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Solution

The fourth proportional to 189,372,868.74, 283,808,180.82 and 97,252,885.80 is: 145,750,364.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,372,868.74 : 283,808,180.82 = 97,252,885.80 : x
  2. Step 2: Convert to fraction form
    189,372,868.74/283,808,180.82 = 97,252,885.80/x
  3. Step 3: Cross multiply
    189,372,868.74x = 283,808,180.82 × 97,252,885.80
  4. Step 4: Simplify right side
    189,372,868.74x = 27,601,164,598,393,208
  5. Step 5: Solve for x
    x = 27,601,164,598,393,208/189,372,868.74
  6. Step 6: Final answer
    x = 145,750,364.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.