Home / 157,620,796.40-236,033,063.40-103,474,953.20

Finding the Fourth Proportional to 157,620,796.40, 236,033,063.40 and 103,474,953.20

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Solution

The fourth proportional to 157,620,796.40, 236,033,063.40 and 103,474,953.20 is: 154,951,064.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,620,796.40 : 236,033,063.40 = 103,474,953.20 : x
  2. Step 2: Convert to fraction form
    157,620,796.40/236,033,063.40 = 103,474,953.20/x
  3. Step 3: Cross multiply
    157,620,796.40x = 236,033,063.40 × 103,474,953.20
  4. Step 4: Simplify right side
    157,620,796.40x = 24,423,510,188,967,636
  5. Step 5: Solve for x
    x = 24,423,510,188,967,636/157,620,796.40
  6. Step 6: Final answer
    x = 154,951,064.50

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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.