Home / 898,677,227.60-1,348,141,812.60-353,291,915.60

Finding the Fourth Proportional to 898,677,227.60, 1,348,141,812.60 and 353,291,915.60

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Solution

The fourth proportional to 898,677,227.60, 1,348,141,812.60 and 353,291,915.60 is: 529,987,395.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,677,227.60 : 1,348,141,812.60 = 353,291,915.60 : x
  2. Step 2: Convert to fraction form
    898,677,227.60/1,348,141,812.60 = 353,291,915.60/x
  3. Step 3: Cross multiply
    898,677,227.60x = 1,348,141,812.60 × 353,291,915.60
  4. Step 4: Simplify right side
    898,677,227.60x = 476,287,603,473,910,208
  5. Step 5: Solve for x
    x = 476,287,603,473,910,208/898,677,227.60
  6. Step 6: Final answer
    x = 529,987,395.75

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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.