Home / 175,488,797.75-242,426,794.53-140,160,219.26

Finding the Fourth Proportional to 175,488,797.75, 242,426,794.53 and 140,160,219.26

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Solution

The fourth proportional to 175,488,797.75, 242,426,794.53 and 140,160,219.26 is: 193,622,573.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,488,797.75 : 242,426,794.53 = 140,160,219.26 : x
  2. Step 2: Convert to fraction form
    175,488,797.75/242,426,794.53 = 140,160,219.26/x
  3. Step 3: Cross multiply
    175,488,797.75x = 242,426,794.53 × 140,160,219.26
  4. Step 4: Simplify right side
    175,488,797.75x = 33,978,592,674,611,632
  5. Step 5: Solve for x
    x = 33,978,592,674,611,632/175,488,797.75
  6. Step 6: Final answer
    x = 193,622,573.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.