Home / 234,549,198.08-323,716,744.32-130,160,798.72

Finding the Fourth Proportional to 234,549,198.08, 323,716,744.32 and 130,160,798.72

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Solution

The fourth proportional to 234,549,198.08, 323,716,744.32 and 130,160,798.72 is: 179,643,462.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,549,198.08 : 323,716,744.32 = 130,160,798.72 : x
  2. Step 2: Convert to fraction form
    234,549,198.08/323,716,744.32 = 130,160,798.72/x
  3. Step 3: Cross multiply
    234,549,198.08x = 323,716,744.32 × 130,160,798.72
  4. Step 4: Simplify right side
    234,549,198.08x = 42,135,229,999,729,224
  5. Step 5: Solve for x
    x = 42,135,229,999,729,224/234,549,198.08
  6. Step 6: Final answer
    x = 179,643,462.20

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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.