Home / 248,097,487.70-372,146,231.55-102,482,653.70

Finding the Fourth Proportional to 248,097,487.70, 372,146,231.55 and 102,482,653.70

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Solution

The fourth proportional to 248,097,487.70, 372,146,231.55 and 102,482,653.70 is: 153,723,980.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,097,487.70 : 372,146,231.55 = 102,482,653.70 : x
  2. Step 2: Convert to fraction form
    248,097,487.70/372,146,231.55 = 102,482,653.70/x
  3. Step 3: Cross multiply
    248,097,487.70x = 372,146,231.55 × 102,482,653.70
  4. Step 4: Simplify right side
    248,097,487.70x = 38,138,533,373,698,664
  5. Step 5: Solve for x
    x = 38,138,533,373,698,664/248,097,487.70
  6. Step 6: Final answer
    x = 153,723,980.55

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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.