Home / 293,560,074.40-440,340,111.60-89,087,821.60

Finding the Fourth Proportional to 293,560,074.40, 440,340,111.60 and 89,087,821.60

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Solution

The fourth proportional to 293,560,074.40, 440,340,111.60 and 89,087,821.60 is: 133,631,732.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,560,074.40 : 440,340,111.60 = 89,087,821.60 : x
  2. Step 2: Convert to fraction form
    293,560,074.40/440,340,111.60 = 89,087,821.60/x
  3. Step 3: Cross multiply
    293,560,074.40x = 440,340,111.60 × 89,087,821.60
  4. Step 4: Simplify right side
    293,560,074.40x = 39,228,941,305,544,888
  5. Step 5: Solve for x
    x = 39,228,941,305,544,888/293,560,074.40
  6. Step 6: Final answer
    x = 133,631,732.40

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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.