Home / 166,067,940.80-249,101,911.20-63,835,313.60

Finding the Fourth Proportional to 166,067,940.80, 249,101,911.20 and 63,835,313.60

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Solution

The fourth proportional to 166,067,940.80, 249,101,911.20 and 63,835,313.60 is: 95,752,970.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,067,940.80 : 249,101,911.20 = 63,835,313.60 : x
  2. Step 2: Convert to fraction form
    166,067,940.80/249,101,911.20 = 63,835,313.60/x
  3. Step 3: Cross multiply
    166,067,940.80x = 249,101,911.20 × 63,835,313.60
  4. Step 4: Simplify right side
    166,067,940.80x = 15,901,498,619,811,352
  5. Step 5: Solve for x
    x = 15,901,498,619,811,352/166,067,940.80
  6. Step 6: Final answer
    x = 95,752,970.40

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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.