Home / 160,968,729.60-241,466,216.40-68,853,164.40

Finding the Fourth Proportional to 160,968,729.60, 241,466,216.40 and 68,853,164.40

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Solution

The fourth proportional to 160,968,729.60, 241,466,216.40 and 68,853,164.40 is: 103,285,359.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,968,729.60 : 241,466,216.40 = 68,853,164.40 : x
  2. Step 2: Convert to fraction form
    160,968,729.60/241,466,216.40 = 68,853,164.40/x
  3. Step 3: Cross multiply
    160,968,729.60x = 241,466,216.40 × 68,853,164.40
  4. Step 4: Simplify right side
    160,968,729.60x = 16,625,713,094,835,178
  5. Step 5: Solve for x
    x = 16,625,713,094,835,178/160,968,729.60
  6. Step 6: Final answer
    x = 103,285,359.44

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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.