Home / 341,870,741.64-471,780,188.57-185,238,471.71

Finding the Fourth Proportional to 341,870,741.64, 471,780,188.57 and 185,238,471.71

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Solution

The fourth proportional to 341,870,741.64, 471,780,188.57 and 185,238,471.71 is: 255,628,313.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,870,741.64 : 471,780,188.57 = 185,238,471.71 : x
  2. Step 2: Convert to fraction form
    341,870,741.64/471,780,188.57 = 185,238,471.71/x
  3. Step 3: Cross multiply
    341,870,741.64x = 471,780,188.57 × 185,238,471.71
  4. Step 4: Simplify right side
    341,870,741.64x = 87,391,841,115,404,960
  5. Step 5: Solve for x
    x = 87,391,841,115,404,960/341,870,741.64
  6. Step 6: Final answer
    x = 255,628,313.49

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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.