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Finding the Fourth Proportional to 173,867,714.40, 260,801,571.60 and 160,729,384.80

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Solution

The fourth proportional to 173,867,714.40, 260,801,571.60 and 160,729,384.80 is: 241,094,077.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,867,714.40 : 260,801,571.60 = 160,729,384.80 : x
  2. Step 2: Convert to fraction form
    173,867,714.40/260,801,571.60 = 160,729,384.80/x
  3. Step 3: Cross multiply
    173,867,714.40x = 260,801,571.60 × 160,729,384.80
  4. Step 4: Simplify right side
    173,867,714.40x = 41,918,476,158,141,152
  5. Step 5: Solve for x
    x = 41,918,476,158,141,152/173,867,714.40
  6. Step 6: Final answer
    x = 241,094,077.20

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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.