Home / 302,794,711.70-454,404,643.95-130,395,251.30

Finding the Fourth Proportional to 302,794,711.70, 454,404,643.95 and 130,395,251.30

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Solution

The fourth proportional to 302,794,711.70, 454,404,643.95 and 130,395,251.30 is: 195,684,420.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,794,711.70 : 454,404,643.95 = 130,395,251.30 : x
  2. Step 2: Convert to fraction form
    302,794,711.70/454,404,643.95 = 130,395,251.30/x
  3. Step 3: Cross multiply
    302,794,711.70x = 454,404,643.95 × 130,395,251.30
  4. Step 4: Simplify right side
    302,794,711.70x = 59,252,207,739,747,272
  5. Step 5: Solve for x
    x = 59,252,207,739,747,272/302,794,711.70
  6. Step 6: Final answer
    x = 195,684,420.67

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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.