Home / 227,959,919.48-314,584,957.82-123,537,990.53

Finding the Fourth Proportional to 227,959,919.48, 314,584,957.82 and 123,537,990.53

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Solution

The fourth proportional to 227,959,919.48, 314,584,957.82 and 123,537,990.53 is: 170,482,572.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,959,919.48 : 314,584,957.82 = 123,537,990.53 : x
  2. Step 2: Convert to fraction form
    227,959,919.48/314,584,957.82 = 123,537,990.53/x
  3. Step 3: Cross multiply
    227,959,919.48x = 314,584,957.82 × 123,537,990.53
  4. Step 4: Simplify right side
    227,959,919.48x = 38,863,193,538,783,528
  5. Step 5: Solve for x
    x = 38,863,193,538,783,528/227,959,919.48
  6. Step 6: Final answer
    x = 170,482,572.67

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.