Home / 235,962,503.46-325,647,647.82-130,136,621.58

Finding the Fourth Proportional to 235,962,503.46, 325,647,647.82 and 130,136,621.58

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Solution

The fourth proportional to 235,962,503.46, 325,647,647.82 and 130,136,621.58 is: 179,599,233.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,962,503.46 : 325,647,647.82 = 130,136,621.58 : x
  2. Step 2: Convert to fraction form
    235,962,503.46/325,647,647.82 = 130,136,621.58/x
  3. Step 3: Cross multiply
    235,962,503.46x = 325,647,647.82 × 130,136,621.58
  4. Step 4: Simplify right side
    235,962,503.46x = 42,378,684,712,768,448
  5. Step 5: Solve for x
    x = 42,378,684,712,768,448/235,962,503.46
  6. Step 6: Final answer
    x = 179,599,233.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.