Home / 247,692,023.40-371,538,035.10-166,062,685.80

Finding the Fourth Proportional to 247,692,023.40, 371,538,035.10 and 166,062,685.80

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Solution

The fourth proportional to 247,692,023.40, 371,538,035.10 and 166,062,685.80 is: 249,094,028.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,692,023.40 : 371,538,035.10 = 166,062,685.80 : x
  2. Step 2: Convert to fraction form
    247,692,023.40/371,538,035.10 = 166,062,685.80/x
  3. Step 3: Cross multiply
    247,692,023.40x = 371,538,035.10 × 166,062,685.80
  4. Step 4: Simplify right side
    247,692,023.40x = 61,698,603,985,560,680
  5. Step 5: Solve for x
    x = 61,698,603,985,560,680/247,692,023.40
  6. Step 6: Final answer
    x = 249,094,028.70

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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.