Home / 293,577,968.90-440,366,953.35-120,965,932.10

Finding the Fourth Proportional to 293,577,968.90, 440,366,953.35 and 120,965,932.10

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Solution

The fourth proportional to 293,577,968.90, 440,366,953.35 and 120,965,932.10 is: 181,448,898.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,577,968.90 : 440,366,953.35 = 120,965,932.10 : x
  2. Step 2: Convert to fraction form
    293,577,968.90/440,366,953.35 = 120,965,932.10/x
  3. Step 3: Cross multiply
    293,577,968.90x = 440,366,953.35 × 120,965,932.10
  4. Step 4: Simplify right side
    293,577,968.90x = 53,269,398,978,019,968
  5. Step 5: Solve for x
    x = 53,269,398,978,019,968/293,577,968.90
  6. Step 6: Final answer
    x = 181,448,898.15

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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.