Home / 166,211,998.80-249,317,998.20-152,607,109.20

Finding the Fourth Proportional to 166,211,998.80, 249,317,998.20 and 152,607,109.20

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Solution

The fourth proportional to 166,211,998.80, 249,317,998.20 and 152,607,109.20 is: 228,910,663.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,211,998.80 : 249,317,998.20 = 152,607,109.20 : x
  2. Step 2: Convert to fraction form
    166,211,998.80/249,317,998.20 = 152,607,109.20/x
  3. Step 3: Cross multiply
    166,211,998.80x = 249,317,998.20 × 152,607,109.20
  4. Step 4: Simplify right side
    166,211,998.80x = 38,047,698,976,832,800
  5. Step 5: Solve for x
    x = 38,047,698,976,832,800/166,211,998.80
  6. Step 6: Final answer
    x = 228,910,663.80

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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.