Home / 190,680,841.67-286,023,919.70-54,366,225.17

Finding the Fourth Proportional to 190,680,841.67, 286,023,919.70 and 54,366,225.17

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Solution

The fourth proportional to 190,680,841.67, 286,023,919.70 and 54,366,225.17 is: 81,550,095.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,680,841.67 : 286,023,919.70 = 54,366,225.17 : x
  2. Step 2: Convert to fraction form
    190,680,841.67/286,023,919.70 = 54,366,225.17/x
  3. Step 3: Cross multiply
    190,680,841.67x = 286,023,919.70 × 54,366,225.17
  4. Step 4: Simplify right side
    190,680,841.67x = 15,550,040,821,121,994
  5. Step 5: Solve for x
    x = 15,550,040,821,121,994/190,680,841.67
  6. Step 6: Final answer
    x = 81,550,095.36

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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.