Home / 546,277,489.60-819,416,234.40-379,830,168.40

Finding the Fourth Proportional to 546,277,489.60, 819,416,234.40 and 379,830,168.40

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Solution

The fourth proportional to 546,277,489.60, 819,416,234.40 and 379,830,168.40 is: 569,745,252.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,277,489.60 : 819,416,234.40 = 379,830,168.40 : x
  2. Step 2: Convert to fraction form
    546,277,489.60/819,416,234.40 = 379,830,168.40/x
  3. Step 3: Cross multiply
    546,277,489.60x = 819,416,234.40 × 379,830,168.40
  4. Step 4: Simplify right side
    546,277,489.60x = 311,239,006,301,845,824
  5. Step 5: Solve for x
    x = 311,239,006,301,845,824/546,277,489.60
  6. Step 6: Final answer
    x = 569,745,252.60

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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.