Home / 255,027,980.17-382,527,581.17-113,016,667.76

Finding the Fourth Proportional to 255,027,980.17, 382,527,581.17 and 113,016,667.76

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Solution

The fourth proportional to 255,027,980.17, 382,527,581.17 and 113,016,667.76 is: 169,518,625.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,027,980.17 : 382,527,581.17 = 113,016,667.76 : x
  2. Step 2: Convert to fraction form
    255,027,980.17/382,527,581.17 = 113,016,667.76/x
  3. Step 3: Cross multiply
    255,027,980.17x = 382,527,581.17 × 113,016,667.76
  4. Step 4: Simplify right side
    255,027,980.17x = 43,231,992,551,344,840
  5. Step 5: Solve for x
    x = 43,231,992,551,344,840/255,027,980.17
  6. Step 6: Final answer
    x = 169,518,625.06

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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.