Home / 381,226,200.30-571,839,300.45-265,000,053.60

Finding the Fourth Proportional to 381,226,200.30, 571,839,300.45 and 265,000,053.60

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Solution

The fourth proportional to 381,226,200.30, 571,839,300.45 and 265,000,053.60 is: 397,500,080.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    381,226,200.30 : 571,839,300.45 = 265,000,053.60 : x
  2. Step 2: Convert to fraction form
    381,226,200.30/571,839,300.45 = 265,000,053.60/x
  3. Step 3: Cross multiply
    381,226,200.30x = 571,839,300.45 × 265,000,053.60
  4. Step 4: Simplify right side
    381,226,200.30x = 151,537,445,269,836,512
  5. Step 5: Solve for x
    x = 151,537,445,269,836,512/381,226,200.30
  6. Step 6: Final answer
    x = 397,500,080.40

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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.