Home / 157,620,796.90-236,033,064.15-103,474,953.70

Finding the Fourth Proportional to 157,620,796.90, 236,033,064.15 and 103,474,953.70

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Solution

The fourth proportional to 157,620,796.90, 236,033,064.15 and 103,474,953.70 is: 154,951,065.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,620,796.90 : 236,033,064.15 = 103,474,953.70 : x
  2. Step 2: Convert to fraction form
    157,620,796.90/236,033,064.15 = 103,474,953.70/x
  3. Step 3: Cross multiply
    157,620,796.90x = 236,033,064.15 × 103,474,953.70
  4. Step 4: Simplify right side
    157,620,796.90x = 24,423,510,384,590,380
  5. Step 5: Solve for x
    x = 24,423,510,384,590,380/157,620,796.90
  6. Step 6: Final answer
    x = 154,951,065.25

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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.