Home / 448,560,026.60-673,140,971.10-157,426,586.60

Finding the Fourth Proportional to 448,560,026.60, 673,140,971.10 and 157,426,586.60

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Solution

The fourth proportional to 448,560,026.60, 673,140,971.10 and 157,426,586.60 is: 236,245,494.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,560,026.60 : 673,140,971.10 = 157,426,586.60 : x
  2. Step 2: Convert to fraction form
    448,560,026.60/673,140,971.10 = 157,426,586.60/x
  3. Step 3: Cross multiply
    448,560,026.60x = 673,140,971.10 × 157,426,586.60
  4. Step 4: Simplify right side
    448,560,026.60x = 105,970,285,380,882,240
  5. Step 5: Solve for x
    x = 105,970,285,380,882,240/448,560,026.60
  6. Step 6: Final answer
    x = 236,245,494.69

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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.