Home / 174,672,000.80-262,008,001.20-147,798,144.80

Finding the Fourth Proportional to 174,672,000.80, 262,008,001.20 and 147,798,144.80

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Solution

The fourth proportional to 174,672,000.80, 262,008,001.20 and 147,798,144.80 is: 221,697,217.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,672,000.80 : 262,008,001.20 = 147,798,144.80 : x
  2. Step 2: Convert to fraction form
    174,672,000.80/262,008,001.20 = 147,798,144.80/x
  3. Step 3: Cross multiply
    174,672,000.80x = 262,008,001.20 × 147,798,144.80
  4. Step 4: Simplify right side
    174,672,000.80x = 38,724,296,500,116,176
  5. Step 5: Solve for x
    x = 38,724,296,500,116,176/174,672,000.80
  6. Step 6: Final answer
    x = 221,697,217.20

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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.