Home / 357,338,913.20-536,008,369.80-234,894,906.80

Finding the Fourth Proportional to 357,338,913.20, 536,008,369.80 and 234,894,906.80

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Solution

The fourth proportional to 357,338,913.20, 536,008,369.80 and 234,894,906.80 is: 352,342,360.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,338,913.20 : 536,008,369.80 = 234,894,906.80 : x
  2. Step 2: Convert to fraction form
    357,338,913.20/536,008,369.80 = 234,894,906.80/x
  3. Step 3: Cross multiply
    357,338,913.20x = 536,008,369.80 × 234,894,906.80
  4. Step 4: Simplify right side
    357,338,913.20x = 125,905,636,068,190,944
  5. Step 5: Solve for x
    x = 125,905,636,068,190,944/357,338,913.20
  6. Step 6: Final answer
    x = 352,342,360.20

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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.