Home / 366,048,522.33-549,072,342.86-93,419,318.49

Finding the Fourth Proportional to 366,048,522.33, 549,072,342.86 and 93,419,318.49

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Solution

The fourth proportional to 366,048,522.33, 549,072,342.86 and 93,419,318.49 is: 140,128,865.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,048,522.33 : 549,072,342.86 = 93,419,318.49 : x
  2. Step 2: Convert to fraction form
    366,048,522.33/549,072,342.86 = 93,419,318.49/x
  3. Step 3: Cross multiply
    366,048,522.33x = 549,072,342.86 × 93,419,318.49
  4. Step 4: Simplify right side
    366,048,522.33x = 51,293,964,071,221,720
  5. Step 5: Solve for x
    x = 51,293,964,071,221,720/366,048,522.33
  6. Step 6: Final answer
    x = 140,128,865.28

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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.