Home / 175,645,331.19-242,311,069.22-106,008,451.83

Finding the Fourth Proportional to 175,645,331.19, 242,311,069.22 and 106,008,451.83

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Solution

The fourth proportional to 175,645,331.19, 242,311,069.22 and 106,008,451.83 is: 146,243,689.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,645,331.19 : 242,311,069.22 = 106,008,451.83 : x
  2. Step 2: Convert to fraction form
    175,645,331.19/242,311,069.22 = 106,008,451.83/x
  3. Step 3: Cross multiply
    175,645,331.19x = 242,311,069.22 × 106,008,451.83
  4. Step 4: Simplify right side
    175,645,331.19x = 25,687,021,308,754,124
  5. Step 5: Solve for x
    x = 25,687,021,308,754,124/175,645,331.19
  6. Step 6: Final answer
    x = 146,243,689.68

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.