Home / 117,933,206.40-176,899,809.60-105,462,057.60

Finding the Fourth Proportional to 117,933,206.40, 176,899,809.60 and 105,462,057.60

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Solution

The fourth proportional to 117,933,206.40, 176,899,809.60 and 105,462,057.60 is: 158,193,086.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,933,206.40 : 176,899,809.60 = 105,462,057.60 : x
  2. Step 2: Convert to fraction form
    117,933,206.40/176,899,809.60 = 105,462,057.60/x
  3. Step 3: Cross multiply
    117,933,206.40x = 176,899,809.60 × 105,462,057.60
  4. Step 4: Simplify right side
    117,933,206.40x = 18,656,217,909,464,232
  5. Step 5: Solve for x
    x = 18,656,217,909,464,232/117,933,206.40
  6. Step 6: Final answer
    x = 158,193,086.40

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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.