Home / 242,791,914.26-335,052,605.35-131,282,488.24

Finding the Fourth Proportional to 242,791,914.26, 335,052,605.35 and 131,282,488.24

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Solution

The fourth proportional to 242,791,914.26, 335,052,605.35 and 131,282,488.24 is: 181,169,705.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,791,914.26 : 335,052,605.35 = 131,282,488.24 : x
  2. Step 2: Convert to fraction form
    242,791,914.26/335,052,605.35 = 131,282,488.24/x
  3. Step 3: Cross multiply
    242,791,914.26x = 335,052,605.35 × 131,282,488.24
  4. Step 4: Simplify right side
    242,791,914.26x = 43,986,539,721,642,736
  5. Step 5: Solve for x
    x = 43,986,539,721,642,736/242,791,914.26
  6. Step 6: Final answer
    x = 181,169,705.98

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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.