Home / 152,005,211.82-209,789,605.53-96,255,722.34

Finding the Fourth Proportional to 152,005,211.82, 209,789,605.53 and 96,255,722.34

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Solution

The fourth proportional to 152,005,211.82, 209,789,605.53 and 96,255,722.34 is: 132,847,089.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,005,211.82 : 209,789,605.53 = 96,255,722.34 : x
  2. Step 2: Convert to fraction form
    152,005,211.82/209,789,605.53 = 96,255,722.34/x
  3. Step 3: Cross multiply
    152,005,211.82x = 209,789,605.53 × 96,255,722.34
  4. Step 4: Simplify right side
    152,005,211.82x = 20,193,450,019,713,808
  5. Step 5: Solve for x
    x = 20,193,450,019,713,808/152,005,211.82
  6. Step 6: Final answer
    x = 132,847,089.77

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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.