Home / 174,528,256.80-261,792,385.20-147,654,400.80

Finding the Fourth Proportional to 174,528,256.80, 261,792,385.20 and 147,654,400.80

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Solution

The fourth proportional to 174,528,256.80, 261,792,385.20 and 147,654,400.80 is: 221,481,601.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,528,256.80 : 261,792,385.20 = 147,654,400.80 : x
  2. Step 2: Convert to fraction form
    174,528,256.80/261,792,385.20 = 147,654,400.80/x
  3. Step 3: Cross multiply
    174,528,256.80x = 261,792,385.20 × 147,654,400.80
  4. Step 4: Simplify right side
    174,528,256.80x = 38,654,797,770,708,792
  5. Step 5: Solve for x
    x = 38,654,797,770,708,792/174,528,256.80
  6. Step 6: Final answer
    x = 221,481,601.20

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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.