Home / 308,054,682.40-462,082,023.60-299,096,730.40

Finding the Fourth Proportional to 308,054,682.40, 462,082,023.60 and 299,096,730.40

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Solution

The fourth proportional to 308,054,682.40, 462,082,023.60 and 299,096,730.40 is: 448,645,095.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    308,054,682.40 : 462,082,023.60 = 299,096,730.40 : x
  2. Step 2: Convert to fraction form
    308,054,682.40/462,082,023.60 = 299,096,730.40/x
  3. Step 3: Cross multiply
    308,054,682.40x = 462,082,023.60 × 299,096,730.40
  4. Step 4: Simplify right side
    308,054,682.40x = 138,207,222,435,375,632
  5. Step 5: Solve for x
    x = 138,207,222,435,375,632/308,054,682.40
  6. Step 6: Final answer
    x = 448,645,095.60

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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.