Home / 293,583,953.31-440,547,651.81-109,478,619.15

Finding the Fourth Proportional to 293,583,953.31, 440,547,651.81 and 109,478,619.15

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Solution

The fourth proportional to 293,583,953.31, 440,547,651.81 and 109,478,619.15 is: 164,281,964.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,583,953.31 : 440,547,651.81 = 109,478,619.15 : x
  2. Step 2: Convert to fraction form
    293,583,953.31/440,547,651.81 = 109,478,619.15/x
  3. Step 3: Cross multiply
    293,583,953.31x = 440,547,651.81 × 109,478,619.15
  4. Step 4: Simplify right side
    293,583,953.31x = 48,230,548,589,933,800
  5. Step 5: Solve for x
    x = 48,230,548,589,933,800/293,583,953.31
  6. Step 6: Final answer
    x = 164,281,964.48

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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.