Home / 307,583,414.90-461,376,319.32-74,413,752.72

Finding the Fourth Proportional to 307,583,414.90, 461,376,319.32 and 74,413,752.72

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Solution

The fourth proportional to 307,583,414.90, 461,376,319.32 and 74,413,752.72 is: 111,620,918.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,583,414.90 : 461,376,319.32 = 74,413,752.72 : x
  2. Step 2: Convert to fraction form
    307,583,414.90/461,376,319.32 = 74,413,752.72/x
  3. Step 3: Cross multiply
    307,583,414.90x = 461,376,319.32 × 74,413,752.72
  4. Step 4: Simplify right side
    307,583,414.90x = 34,332,743,336,742,236
  5. Step 5: Solve for x
    x = 34,332,743,336,742,236/307,583,414.90
  6. Step 6: Final answer
    x = 111,620,918.67

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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.