Home / 238,733,304.75-358,099,937.69-66,210,116.04

Finding the Fourth Proportional to 238,733,304.75, 358,099,937.69 and 66,210,116.04

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Solution

The fourth proportional to 238,733,304.75, 358,099,937.69 and 66,210,116.04 is: 99,315,168.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,733,304.75 : 358,099,937.69 = 66,210,116.04 : x
  2. Step 2: Convert to fraction form
    238,733,304.75/358,099,937.69 = 66,210,116.04/x
  3. Step 3: Cross multiply
    238,733,304.75x = 358,099,937.69 × 66,210,116.04
  4. Step 4: Simplify right side
    238,733,304.75x = 23,709,838,428,040,620
  5. Step 5: Solve for x
    x = 23,709,838,428,040,620/238,733,304.75
  6. Step 6: Final answer
    x = 99,315,168.67

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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.