Home / 174,499,564.80-261,749,347.20-147,625,708.80

Finding the Fourth Proportional to 174,499,564.80, 261,749,347.20 and 147,625,708.80

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Solution

The fourth proportional to 174,499,564.80, 261,749,347.20 and 147,625,708.80 is: 221,438,563.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,499,564.80 : 261,749,347.20 = 147,625,708.80 : x
  2. Step 2: Convert to fraction form
    174,499,564.80/261,749,347.20 = 147,625,708.80/x
  3. Step 3: Cross multiply
    174,499,564.80x = 261,749,347.20 × 147,625,708.80
  4. Step 4: Simplify right side
    174,499,564.80x = 38,640,932,908,337,296
  5. Step 5: Solve for x
    x = 38,640,932,908,337,296/174,499,564.80
  6. Step 6: Final answer
    x = 221,438,563.20

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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.