Home / 354,344,604.54-531,788,196.87-160,392,225.10

Finding the Fourth Proportional to 354,344,604.54, 531,788,196.87 and 160,392,225.10

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Solution

The fourth proportional to 354,344,604.54, 531,788,196.87 and 160,392,225.10 is: 240,711,135.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,344,604.54 : 531,788,196.87 = 160,392,225.10 : x
  2. Step 2: Convert to fraction form
    354,344,604.54/531,788,196.87 = 160,392,225.10/x
  3. Step 3: Cross multiply
    354,344,604.54x = 531,788,196.87 × 160,392,225.10
  4. Step 4: Simplify right side
    354,344,604.54x = 85,294,692,177,896,160
  5. Step 5: Solve for x
    x = 85,294,692,177,896,160/354,344,604.54
  6. Step 6: Final answer
    x = 240,711,135.67

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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.