Home / 293,373,904.80-440,060,857.20-177,147,758.10

Finding the Fourth Proportional to 293,373,904.80, 440,060,857.20 and 177,147,758.10

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Solution

The fourth proportional to 293,373,904.80, 440,060,857.20 and 177,147,758.10 is: 265,721,637.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,373,904.80 : 440,060,857.20 = 177,147,758.10 : x
  2. Step 2: Convert to fraction form
    293,373,904.80/440,060,857.20 = 177,147,758.10/x
  3. Step 3: Cross multiply
    293,373,904.80x = 440,060,857.20 × 177,147,758.10
  4. Step 4: Simplify right side
    293,373,904.80x = 77,955,794,280,544,240
  5. Step 5: Solve for x
    x = 77,955,794,280,544,240/293,373,904.80
  6. Step 6: Final answer
    x = 265,721,637.15

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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.