Home / 117,515,780.20-164,692,153.40-117,515,780.20

Finding the Fourth Proportional to 117,515,780.20, 164,692,153.40 and 117,515,780.20

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Solution

The fourth proportional to 117,515,780.20, 164,692,153.40 and 117,515,780.20 is: 164,692,153.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,515,780.20 : 164,692,153.40 = 117,515,780.20 : x
  2. Step 2: Convert to fraction form
    117,515,780.20/164,692,153.40 = 117,515,780.20/x
  3. Step 3: Cross multiply
    117,515,780.20x = 164,692,153.40 × 117,515,780.20
  4. Step 4: Simplify right side
    117,515,780.20x = 19,353,926,899,619,084
  5. Step 5: Solve for x
    x = 19,353,926,899,619,084/117,515,780.20
  6. Step 6: Final answer
    x = 164,692,153.40

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.