Home / 674,196,440.64-1,011,271,866.94-237,485,711.96

Finding the Fourth Proportional to 674,196,440.64, 1,011,271,866.94 and 237,485,711.96

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Solution

The fourth proportional to 674,196,440.64, 1,011,271,866.94 and 237,485,711.96 is: 356,220,538.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,196,440.64 : 1,011,271,866.94 = 237,485,711.96 : x
  2. Step 2: Convert to fraction form
    674,196,440.64/1,011,271,866.94 = 237,485,711.96/x
  3. Step 3: Cross multiply
    674,196,440.64x = 1,011,271,866.94 × 237,485,711.96
  4. Step 4: Simplify right side
    674,196,440.64x = 240,162,619,305,364,320
  5. Step 5: Solve for x
    x = 240,162,619,305,364,320/674,196,440.64
  6. Step 6: Final answer
    x = 356,220,538.75

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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.