Home / 163,260,624.26-225,291,156.27-101,379,635.30

Finding the Fourth Proportional to 163,260,624.26, 225,291,156.27 and 101,379,635.30

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Solution

The fourth proportional to 163,260,624.26, 225,291,156.27 and 101,379,635.30 is: 139,898,615.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,260,624.26 : 225,291,156.27 = 101,379,635.30 : x
  2. Step 2: Convert to fraction form
    163,260,624.26/225,291,156.27 = 101,379,635.30/x
  3. Step 3: Cross multiply
    163,260,624.26x = 225,291,156.27 × 101,379,635.30
  4. Step 4: Simplify right side
    163,260,624.26x = 22,839,935,259,150,964
  5. Step 5: Solve for x
    x = 22,839,935,259,150,964/163,260,624.26
  6. Step 6: Final answer
    x = 139,898,615.25

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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.