Home / 117,534,467.40-176,301,701.10-104,993,334.60

Finding the Fourth Proportional to 117,534,467.40, 176,301,701.10 and 104,993,334.60

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Solution

The fourth proportional to 117,534,467.40, 176,301,701.10 and 104,993,334.60 is: 157,490,001.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,534,467.40 : 176,301,701.10 = 104,993,334.60 : x
  2. Step 2: Convert to fraction form
    117,534,467.40/176,301,701.10 = 104,993,334.60/x
  3. Step 3: Cross multiply
    117,534,467.40x = 176,301,701.10 × 104,993,334.60
  4. Step 4: Simplify right side
    117,534,467.40x = 18,510,503,494,141,488
  5. Step 5: Solve for x
    x = 18,510,503,494,141,488/117,534,467.40
  6. Step 6: Final answer
    x = 157,490,001.90

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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.