Home / 152,521,353.41-210,479,603.34-82,906,734.29

Finding the Fourth Proportional to 152,521,353.41, 210,479,603.34 and 82,906,734.29

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Solution

The fourth proportional to 152,521,353.41, 210,479,603.34 and 82,906,734.29 is: 114,411,367.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,521,353.41 : 210,479,603.34 = 82,906,734.29 : x
  2. Step 2: Convert to fraction form
    152,521,353.41/210,479,603.34 = 82,906,734.29/x
  3. Step 3: Cross multiply
    152,521,353.41x = 210,479,603.34 × 82,906,734.29
  4. Step 4: Simplify right side
    152,521,353.41x = 17,450,176,548,100,176
  5. Step 5: Solve for x
    x = 17,450,176,548,100,176/152,521,353.41
  6. Step 6: Final answer
    x = 114,411,367.05

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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.