Home / 189,407,226.67-284,123,670.41-66,570,610.03

Finding the Fourth Proportional to 189,407,226.67, 284,123,670.41 and 66,570,610.03

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Solution

The fourth proportional to 189,407,226.67, 284,123,670.41 and 66,570,610.03 is: 99,860,424.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,407,226.67 : 284,123,670.41 = 66,570,610.03 : x
  2. Step 2: Convert to fraction form
    189,407,226.67/284,123,670.41 = 66,570,610.03/x
  3. Step 3: Cross multiply
    189,407,226.67x = 284,123,670.41 × 66,570,610.03
  4. Step 4: Simplify right side
    189,407,226.67x = 18,914,286,063,156,364
  5. Step 5: Solve for x
    x = 18,914,286,063,156,364/189,407,226.67
  6. Step 6: Final answer
    x = 99,860,424.52

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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.