Home / 263,724,437.80-395,313,719.10-118,227,701.80

Finding the Fourth Proportional to 263,724,437.80, 395,313,719.10 and 118,227,701.80

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Solution

The fourth proportional to 263,724,437.80, 395,313,719.10 and 118,227,701.80 is: 177,219,194.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,724,437.80 : 395,313,719.10 = 118,227,701.80 : x
  2. Step 2: Convert to fraction form
    263,724,437.80/395,313,719.10 = 118,227,701.80/x
  3. Step 3: Cross multiply
    263,724,437.80x = 395,313,719.10 × 118,227,701.80
  4. Step 4: Simplify right side
    263,724,437.80x = 46,737,032,499,203,768
  5. Step 5: Solve for x
    x = 46,737,032,499,203,768/263,724,437.80
  6. Step 6: Final answer
    x = 177,219,194.74

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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.