Home / 132,055,392.60-198,118,518.30-117,777,344.40

Finding the Fourth Proportional to 132,055,392.60, 198,118,518.30 and 117,777,344.40

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Solution

The fourth proportional to 132,055,392.60, 198,118,518.30 and 117,777,344.40 is: 176,697,615.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,055,392.60 : 198,118,518.30 = 117,777,344.40 : x
  2. Step 2: Convert to fraction form
    132,055,392.60/198,118,518.30 = 117,777,344.40/x
  3. Step 3: Cross multiply
    132,055,392.60x = 198,118,518.30 × 117,777,344.40
  4. Step 4: Simplify right side
    132,055,392.60x = 23,333,872,961,836,804
  5. Step 5: Solve for x
    x = 23,333,872,961,836,804/132,055,392.60
  6. Step 6: Final answer
    x = 176,697,615.31

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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.