Home / 157,789,236.70-236,571,880.65-60,707,431.90

Finding the Fourth Proportional to 157,789,236.70, 236,571,880.65 and 60,707,431.90

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Solution

The fourth proportional to 157,789,236.70, 236,571,880.65 and 60,707,431.90 is: 91,018,067.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,789,236.70 : 236,571,880.65 = 60,707,431.90 : x
  2. Step 2: Convert to fraction form
    157,789,236.70/236,571,880.65 = 60,707,431.90/x
  3. Step 3: Cross multiply
    157,789,236.70x = 236,571,880.65 × 60,707,431.90
  4. Step 4: Simplify right side
    157,789,236.70x = 14,361,671,334,014,802
  5. Step 5: Solve for x
    x = 14,361,671,334,014,802/157,789,236.70
  6. Step 6: Final answer
    x = 91,018,067.10

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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.