Home / 245,757,580.14-368,633,845.37-142,060,803.77

Finding the Fourth Proportional to 245,757,580.14, 368,633,845.37 and 142,060,803.77

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Solution

The fourth proportional to 245,757,580.14, 368,633,845.37 and 142,060,803.77 is: 213,089,746.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,757,580.14 : 368,633,845.37 = 142,060,803.77 : x
  2. Step 2: Convert to fraction form
    245,757,580.14/368,633,845.37 = 142,060,803.77/x
  3. Step 3: Cross multiply
    245,757,580.14x = 368,633,845.37 × 142,060,803.77
  4. Step 4: Simplify right side
    245,757,580.14x = 52,368,420,368,244,920
  5. Step 5: Solve for x
    x = 52,368,420,368,244,920/245,757,580.14
  6. Step 6: Final answer
    x = 213,089,746.16

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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.