Home / 337,564,883.60-505,969,411.80-192,068,147.60

Finding the Fourth Proportional to 337,564,883.60, 505,969,411.80 and 192,068,147.60

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Solution

The fourth proportional to 337,564,883.60, 505,969,411.80 and 192,068,147.60 is: 287,887,195.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,564,883.60 : 505,969,411.80 = 192,068,147.60 : x
  2. Step 2: Convert to fraction form
    337,564,883.60/505,969,411.80 = 192,068,147.60/x
  3. Step 3: Cross multiply
    337,564,883.60x = 505,969,411.80 × 192,068,147.60
  4. Step 4: Simplify right side
    337,564,883.60x = 97,180,607,666,687,584
  5. Step 5: Solve for x
    x = 97,180,607,666,687,584/337,564,883.60
  6. Step 6: Final answer
    x = 287,887,195.58

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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.