Home / 163,983,675.66-226,297,928.52-89,645,134.50

Finding the Fourth Proportional to 163,983,675.66, 226,297,928.52 and 89,645,134.50

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Solution

The fourth proportional to 163,983,675.66, 226,297,928.52 and 89,645,134.50 is: 123,710,534.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,983,675.66 : 226,297,928.52 = 89,645,134.50 : x
  2. Step 2: Convert to fraction form
    163,983,675.66/226,297,928.52 = 89,645,134.50/x
  3. Step 3: Cross multiply
    163,983,675.66x = 226,297,928.52 × 89,645,134.50
  4. Step 4: Simplify right side
    163,983,675.66x = 20,286,508,239,246,788
  5. Step 5: Solve for x
    x = 20,286,508,239,246,788/163,983,675.66
  6. Step 6: Final answer
    x = 123,710,534.95

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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.