Home / 566,097,042.32-781,246,070.88-340,105,150.88

Finding the Fourth Proportional to 566,097,042.32, 781,246,070.88 and 340,105,150.88

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Solution

The fourth proportional to 566,097,042.32, 781,246,070.88 and 340,105,150.88 is: 469,364,425.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    566,097,042.32 : 781,246,070.88 = 340,105,150.88 : x
  2. Step 2: Convert to fraction form
    566,097,042.32/781,246,070.88 = 340,105,150.88/x
  3. Step 3: Cross multiply
    566,097,042.32x = 781,246,070.88 × 340,105,150.88
  4. Step 4: Simplify right side
    566,097,042.32x = 265,705,812,811,049,568
  5. Step 5: Solve for x
    x = 265,705,812,811,049,568/566,097,042.32
  6. Step 6: Final answer
    x = 469,364,425.09

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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.