Home / 303,119,404.90-454,679,107.35-130,790,803.30

Finding the Fourth Proportional to 303,119,404.90, 454,679,107.35 and 130,790,803.30

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Solution

The fourth proportional to 303,119,404.90, 454,679,107.35 and 130,790,803.30 is: 196,186,204.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,119,404.90 : 454,679,107.35 = 130,790,803.30 : x
  2. Step 2: Convert to fraction form
    303,119,404.90/454,679,107.35 = 130,790,803.30/x
  3. Step 3: Cross multiply
    303,119,404.90x = 454,679,107.35 × 130,790,803.30
  4. Step 4: Simplify right side
    303,119,404.90x = 59,467,845,694,033,440
  5. Step 5: Solve for x
    x = 59,467,845,694,033,440/303,119,404.90
  6. Step 6: Final answer
    x = 196,186,204.95

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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.