Home / 293,577,965.90-440,366,948.85-120,965,929.10

Finding the Fourth Proportional to 293,577,965.90, 440,366,948.85 and 120,965,929.10

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Solution

The fourth proportional to 293,577,965.90, 440,366,948.85 and 120,965,929.10 is: 181,448,893.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,577,965.90 : 440,366,948.85 = 120,965,929.10 : x
  2. Step 2: Convert to fraction form
    293,577,965.90/440,366,948.85 = 120,965,929.10/x
  3. Step 3: Cross multiply
    293,577,965.90x = 440,366,948.85 × 120,965,929.10
  4. Step 4: Simplify right side
    293,577,965.90x = 53,269,397,112,572,424
  5. Step 5: Solve for x
    x = 53,269,397,112,572,424/293,577,965.90
  6. Step 6: Final answer
    x = 181,448,893.65

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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.