Home / 293,940,048.02-440,919,621.02-86,661,077.33

Finding the Fourth Proportional to 293,940,048.02, 440,919,621.02 and 86,661,077.33

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Solution

The fourth proportional to 293,940,048.02, 440,919,621.02 and 86,661,077.33 is: 129,994,431.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,940,048.02 : 440,919,621.02 = 86,661,077.33 : x
  2. Step 2: Convert to fraction form
    293,940,048.02/440,919,621.02 = 86,661,077.33/x
  3. Step 3: Cross multiply
    293,940,048.02x = 440,919,621.02 × 86,661,077.33
  4. Step 4: Simplify right side
    293,940,048.02x = 38,210,569,374,847,464
  5. Step 5: Solve for x
    x = 38,210,569,374,847,464/293,940,048.02
  6. Step 6: Final answer
    x = 129,994,431.29

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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.