Home / 293,577,999.90-440,366,999.85-120,965,963.10

Finding the Fourth Proportional to 293,577,999.90, 440,366,999.85 and 120,965,963.10

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Solution

The fourth proportional to 293,577,999.90, 440,366,999.85 and 120,965,963.10 is: 181,448,944.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,577,999.90 : 440,366,999.85 = 120,965,963.10 : x
  2. Step 2: Convert to fraction form
    293,577,999.90/440,366,999.85 = 120,965,963.10/x
  3. Step 3: Cross multiply
    293,577,999.90x = 440,366,999.85 × 120,965,963.10
  4. Step 4: Simplify right side
    293,577,999.90x = 53,269,418,254,312,808
  5. Step 5: Solve for x
    x = 53,269,418,254,312,808/293,577,999.90
  6. Step 6: Final answer
    x = 181,448,944.65

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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.