Home / 839,732,496.60-1,258,674,956.10-294,193,219.80

Finding the Fourth Proportional to 839,732,496.60, 1,258,674,956.10 and 294,193,219.80

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Solution

The fourth proportional to 839,732,496.60, 1,258,674,956.10 and 294,193,219.80 is: 440,966,188.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,732,496.60 : 1,258,674,956.10 = 294,193,219.80 : x
  2. Step 2: Convert to fraction form
    839,732,496.60/1,258,674,956.10 = 294,193,219.80/x
  3. Step 3: Cross multiply
    839,732,496.60x = 1,258,674,956.10 × 294,193,219.80
  4. Step 4: Simplify right side
    839,732,496.60x = 370,293,638,016,682,624
  5. Step 5: Solve for x
    x = 370,293,638,016,682,624/839,732,496.60
  6. Step 6: Final answer
    x = 440,966,188.06

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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.