Home / 293,376,016.40-440,064,024.60-88,914,261.20

Finding the Fourth Proportional to 293,376,016.40, 440,064,024.60 and 88,914,261.20

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Solution

The fourth proportional to 293,376,016.40, 440,064,024.60 and 88,914,261.20 is: 133,371,391.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,376,016.40 : 440,064,024.60 = 88,914,261.20 : x
  2. Step 2: Convert to fraction form
    293,376,016.40/440,064,024.60 = 88,914,261.20/x
  3. Step 3: Cross multiply
    293,376,016.40x = 440,064,024.60 × 88,914,261.20
  4. Step 4: Simplify right side
    293,376,016.40x = 39,127,967,628,007,632
  5. Step 5: Solve for x
    x = 39,127,967,628,007,632/293,376,016.40
  6. Step 6: Final answer
    x = 133,371,391.80

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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.