Home / 238,733,307.76-358,099,942.18-66,210,119.04

Finding the Fourth Proportional to 238,733,307.76, 358,099,942.18 and 66,210,119.04

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Solution

The fourth proportional to 238,733,307.76, 358,099,942.18 and 66,210,119.04 is: 99,315,173.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,733,307.76 : 358,099,942.18 = 66,210,119.04 : x
  2. Step 2: Convert to fraction form
    238,733,307.76/358,099,942.18 = 66,210,119.04/x
  3. Step 3: Cross multiply
    238,733,307.76x = 358,099,942.18 × 66,210,119.04
  4. Step 4: Simplify right side
    238,733,307.76x = 23,709,839,799,954,916
  5. Step 5: Solve for x
    x = 23,709,839,799,954,916/238,733,307.76
  6. Step 6: Final answer
    x = 99,315,173.16

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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.