Home / 186,565,434.20-257,461,189.31-102,933,559.52

Finding the Fourth Proportional to 186,565,434.20, 257,461,189.31 and 102,933,559.52

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Solution

The fourth proportional to 186,565,434.20, 257,461,189.31 and 102,933,559.52 is: 142,048,803.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,565,434.20 : 257,461,189.31 = 102,933,559.52 : x
  2. Step 2: Convert to fraction form
    186,565,434.20/257,461,189.31 = 102,933,559.52/x
  3. Step 3: Cross multiply
    186,565,434.20x = 257,461,189.31 × 102,933,559.52
  4. Step 4: Simplify right side
    186,565,434.20x = 26,501,396,653,930,872
  5. Step 5: Solve for x
    x = 26,501,396,653,930,872/186,565,434.20
  6. Step 6: Final answer
    x = 142,048,803.24

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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.