Home / 190,680,849.17-286,023,930.96-54,366,232.67

Finding the Fourth Proportional to 190,680,849.17, 286,023,930.96 and 54,366,232.67

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Solution

The fourth proportional to 190,680,849.17, 286,023,930.96 and 54,366,232.67 is: 81,550,106.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,680,849.17 : 286,023,930.96 = 54,366,232.67 : x
  2. Step 2: Convert to fraction form
    190,680,849.17/286,023,930.96 = 54,366,232.67/x
  3. Step 3: Cross multiply
    190,680,849.17x = 286,023,930.96 × 54,366,232.67
  4. Step 4: Simplify right side
    190,680,849.17x = 15,550,043,578,329,256
  5. Step 5: Solve for x
    x = 15,550,043,578,329,256/190,680,849.17
  6. Step 6: Final answer
    x = 81,550,106.61

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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.