Home / 756,016,048.40-1,134,024,072.60-238,498,802.60

Finding the Fourth Proportional to 756,016,048.40, 1,134,024,072.60 and 238,498,802.60

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Solution

The fourth proportional to 756,016,048.40, 1,134,024,072.60 and 238,498,802.60 is: 357,748,203.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,016,048.40 : 1,134,024,072.60 = 238,498,802.60 : x
  2. Step 2: Convert to fraction form
    756,016,048.40/1,134,024,072.60 = 238,498,802.60/x
  3. Step 3: Cross multiply
    756,016,048.40x = 1,134,024,072.60 × 238,498,802.60
  4. Step 4: Simplify right side
    756,016,048.40x = 270,463,383,434,675,424
  5. Step 5: Solve for x
    x = 270,463,383,434,675,424/756,016,048.40
  6. Step 6: Final answer
    x = 357,748,203.90

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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.