Home / 238,733,304.17-358,099,936.77-66,210,115.46

Finding the Fourth Proportional to 238,733,304.17, 358,099,936.77 and 66,210,115.46

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Solution

The fourth proportional to 238,733,304.17, 358,099,936.77 and 66,210,115.46 is: 99,315,167.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,733,304.17 : 358,099,936.77 = 66,210,115.46 : x
  2. Step 2: Convert to fraction form
    238,733,304.17/358,099,936.77 = 66,210,115.46/x
  3. Step 3: Cross multiply
    238,733,304.17x = 358,099,936.77 × 66,210,115.46
  4. Step 4: Simplify right side
    238,733,304.17x = 23,709,838,159,760,400
  5. Step 5: Solve for x
    x = 23,709,838,159,760,400/238,733,304.17
  6. Step 6: Final answer
    x = 99,315,167.79

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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.