Home / 839,732,037.10-1,258,674,266.85-294,192,760.30

Finding the Fourth Proportional to 839,732,037.10, 1,258,674,266.85 and 294,192,760.30

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Solution

The fourth proportional to 839,732,037.10, 1,258,674,266.85 and 294,192,760.30 is: 440,965,499.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,732,037.10 : 1,258,674,266.85 = 294,192,760.30 : x
  2. Step 2: Convert to fraction form
    839,732,037.10/1,258,674,266.85 = 294,192,760.30/x
  3. Step 3: Cross multiply
    839,732,037.10x = 1,258,674,266.85 × 294,192,760.30
  4. Step 4: Simplify right side
    839,732,037.10x = 370,292,856,883,180,288
  5. Step 5: Solve for x
    x = 370,292,856,883,180,288/839,732,037.10
  6. Step 6: Final answer
    x = 440,965,499.14

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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.