Home / 163,094,999.70-244,642,499.55-66,097,175.70

Finding the Fourth Proportional to 163,094,999.70, 244,642,499.55 and 66,097,175.70

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Solution

The fourth proportional to 163,094,999.70, 244,642,499.55 and 66,097,175.70 is: 99,145,763.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,094,999.70 : 244,642,499.55 = 66,097,175.70 : x
  2. Step 2: Convert to fraction form
    163,094,999.70/244,642,499.55 = 66,097,175.70/x
  3. Step 3: Cross multiply
    163,094,999.70x = 244,642,499.55 × 66,097,175.70
  4. Step 4: Simplify right side
    163,094,999.70x = 16,170,178,276,443,522
  5. Step 5: Solve for x
    x = 16,170,178,276,443,522/163,094,999.70
  6. Step 6: Final answer
    x = 99,145,763.55

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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.