Home / 148,539,674.80-222,596,935.80-109,372,473.10

Finding the Fourth Proportional to 148,539,674.80, 222,596,935.80 and 109,372,473.10

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Solution

The fourth proportional to 148,539,674.80, 222,596,935.80 and 109,372,473.10 is: 163,902,185.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,539,674.80 : 222,596,935.80 = 109,372,473.10 : x
  2. Step 2: Convert to fraction form
    148,539,674.80/222,596,935.80 = 109,372,473.10/x
  3. Step 3: Cross multiply
    148,539,674.80x = 222,596,935.80 × 109,372,473.10
  4. Step 4: Simplify right side
    148,539,674.80x = 24,345,977,372,927,928
  5. Step 5: Solve for x
    x = 24,345,977,372,927,928/148,539,674.80
  6. Step 6: Final answer
    x = 163,902,185.77

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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.