Home / 197,860,190.16-296,792,809.20-52,292,493.30

Finding the Fourth Proportional to 197,860,190.16, 296,792,809.20 and 52,292,493.30

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Solution

The fourth proportional to 197,860,190.16, 296,792,809.20 and 52,292,493.30 is: 78,439,407.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,860,190.16 : 296,792,809.20 = 52,292,493.30 : x
  2. Step 2: Convert to fraction form
    197,860,190.16/296,792,809.20 = 52,292,493.30/x
  3. Step 3: Cross multiply
    197,860,190.16x = 296,792,809.20 × 52,292,493.30
  4. Step 4: Simplify right side
    197,860,190.16x = 15,520,035,986,579,176
  5. Step 5: Solve for x
    x = 15,520,035,986,579,176/197,860,190.16
  6. Step 6: Final answer
    x = 78,439,407.01

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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.