Home / 191,619,210.87-264,434,251.19-109,112,995.62

Finding the Fourth Proportional to 191,619,210.87, 264,434,251.19 and 109,112,995.62

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Solution

The fourth proportional to 191,619,210.87, 264,434,251.19 and 109,112,995.62 is: 150,575,786.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,619,210.87 : 264,434,251.19 = 109,112,995.62 : x
  2. Step 2: Convert to fraction form
    191,619,210.87/264,434,251.19 = 109,112,995.62/x
  3. Step 3: Cross multiply
    191,619,210.87x = 264,434,251.19 × 109,112,995.62
  4. Step 4: Simplify right side
    191,619,210.87x = 28,853,213,291,326,888
  5. Step 5: Solve for x
    x = 28,853,213,291,326,888/191,619,210.87
  6. Step 6: Final answer
    x = 150,575,786.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.