Home / 148,473,713.70-222,710,570.55-100,100,772.90

Finding the Fourth Proportional to 148,473,713.70, 222,710,570.55 and 100,100,772.90

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Solution

The fourth proportional to 148,473,713.70, 222,710,570.55 and 100,100,772.90 is: 150,151,159.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,473,713.70 : 222,710,570.55 = 100,100,772.90 : x
  2. Step 2: Convert to fraction form
    148,473,713.70/222,710,570.55 = 100,100,772.90/x
  3. Step 3: Cross multiply
    148,473,713.70x = 222,710,570.55 × 100,100,772.90
  4. Step 4: Simplify right side
    148,473,713.70x = 22,293,500,245,054,980
  5. Step 5: Solve for x
    x = 22,293,500,245,054,980/148,473,713.70
  6. Step 6: Final answer
    x = 150,151,159.35

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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.