Home / 219,180,084.26-302,353,842.10-135,521,472.40

Finding the Fourth Proportional to 219,180,084.26, 302,353,842.10 and 135,521,472.40

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Solution

The fourth proportional to 219,180,084.26, 302,353,842.10 and 135,521,472.40 is: 186,948,727.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,180,084.26 : 302,353,842.10 = 135,521,472.40 : x
  2. Step 2: Convert to fraction form
    219,180,084.26/302,353,842.10 = 135,521,472.40/x
  3. Step 3: Cross multiply
    219,180,084.26x = 302,353,842.10 × 135,521,472.40
  4. Step 4: Simplify right side
    219,180,084.26x = 40,975,437,867,189,112
  5. Step 5: Solve for x
    x = 40,975,437,867,189,112/219,180,084.26
  6. Step 6: Final answer
    x = 186,948,727.60

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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.