Home / 150,913,503.80-226,370,255.70-120,680,415.80

Finding the Fourth Proportional to 150,913,503.80, 226,370,255.70 and 120,680,415.80

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Solution

The fourth proportional to 150,913,503.80, 226,370,255.70 and 120,680,415.80 is: 181,020,623.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,913,503.80 : 226,370,255.70 = 120,680,415.80 : x
  2. Step 2: Convert to fraction form
    150,913,503.80/226,370,255.70 = 120,680,415.80/x
  3. Step 3: Cross multiply
    150,913,503.80x = 226,370,255.70 × 120,680,415.80
  4. Step 4: Simplify right side
    150,913,503.80x = 27,318,456,582,628,316
  5. Step 5: Solve for x
    x = 27,318,456,582,628,316/150,913,503.80
  6. Step 6: Final answer
    x = 181,020,623.70

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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.