Home / 384,617,359.24-576,920,999.52-93,483,636.28

Finding the Fourth Proportional to 384,617,359.24, 576,920,999.52 and 93,483,636.28

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Solution

The fourth proportional to 384,617,359.24, 576,920,999.52 and 93,483,636.28 is: 140,224,229.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,617,359.24 : 576,920,999.52 = 93,483,636.28 : x
  2. Step 2: Convert to fraction form
    384,617,359.24/576,920,999.52 = 93,483,636.28/x
  3. Step 3: Cross multiply
    384,617,359.24x = 576,920,999.52 × 93,483,636.28
  4. Step 4: Simplify right side
    384,617,359.24x = 53,932,672,881,421,736
  5. Step 5: Solve for x
    x = 53,932,672,881,421,736/384,617,359.24
  6. Step 6: Final answer
    x = 140,224,229.58

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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.