Home / 165,441,211.40-248,161,817.10-44,272,663.40

Finding the Fourth Proportional to 165,441,211.40, 248,161,817.10 and 44,272,663.40

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Solution

The fourth proportional to 165,441,211.40, 248,161,817.10 and 44,272,663.40 is: 66,408,995.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,441,211.40 : 248,161,817.10 = 44,272,663.40 : x
  2. Step 2: Convert to fraction form
    165,441,211.40/248,161,817.10 = 44,272,663.40/x
  3. Step 3: Cross multiply
    165,441,211.40x = 248,161,817.10 × 44,272,663.40
  4. Step 4: Simplify right side
    165,441,211.40x = 10,986,784,597,200,664
  5. Step 5: Solve for x
    x = 10,986,784,597,200,664/165,441,211.40
  6. Step 6: Final answer
    x = 66,408,995.10

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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.