Home / 166,267,019.70-249,400,529.55-162,015,491.70

Finding the Fourth Proportional to 166,267,019.70, 249,400,529.55 and 162,015,491.70

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Solution

The fourth proportional to 166,267,019.70, 249,400,529.55 and 162,015,491.70 is: 243,023,237.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,267,019.70 : 249,400,529.55 = 162,015,491.70 : x
  2. Step 2: Convert to fraction form
    166,267,019.70/249,400,529.55 = 162,015,491.70/x
  3. Step 3: Cross multiply
    166,267,019.70x = 249,400,529.55 × 162,015,491.70
  4. Step 4: Simplify right side
    166,267,019.70x = 40,406,749,425,283,632
  5. Step 5: Solve for x
    x = 40,406,749,425,283,632/166,267,019.70
  6. Step 6: Final answer
    x = 243,023,237.55

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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.