Home / 166,450,433.80-249,675,650.70-101,953,179.40

Finding the Fourth Proportional to 166,450,433.80, 249,675,650.70 and 101,953,179.40

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Solution

The fourth proportional to 166,450,433.80, 249,675,650.70 and 101,953,179.40 is: 152,929,769.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,450,433.80 : 249,675,650.70 = 101,953,179.40 : x
  2. Step 2: Convert to fraction form
    166,450,433.80/249,675,650.70 = 101,953,179.40/x
  3. Step 3: Cross multiply
    166,450,433.80x = 249,675,650.70 × 101,953,179.40
  4. Step 4: Simplify right side
    166,450,433.80x = 25,455,226,407,628,836
  5. Step 5: Solve for x
    x = 25,455,226,407,628,836/166,450,433.80
  6. Step 6: Final answer
    x = 152,929,769.10

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1.5x scale

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.