Home / 306,000,349.47-458,955,680.54-150,512,421.23

Finding the Fourth Proportional to 306,000,349.47, 458,955,680.54 and 150,512,421.23

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Solution

The fourth proportional to 306,000,349.47, 458,955,680.54 and 150,512,421.23 is: 225,746,574.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,000,349.47 : 458,955,680.54 = 150,512,421.23 : x
  2. Step 2: Convert to fraction form
    306,000,349.47/458,955,680.54 = 150,512,421.23/x
  3. Step 3: Cross multiply
    306,000,349.47x = 458,955,680.54 × 150,512,421.23
  4. Step 4: Simplify right side
    306,000,349.47x = 69,078,530,712,290,456
  5. Step 5: Solve for x
    x = 69,078,530,712,290,456/306,000,349.47
  6. Step 6: Final answer
    x = 225,746,574.58

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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.