Home / 336,136,800.60-504,205,200.90-199,751,981.40

Finding the Fourth Proportional to 336,136,800.60, 504,205,200.90 and 199,751,981.40

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Solution

The fourth proportional to 336,136,800.60, 504,205,200.90 and 199,751,981.40 is: 299,627,972.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,136,800.60 : 504,205,200.90 = 199,751,981.40 : x
  2. Step 2: Convert to fraction form
    336,136,800.60/504,205,200.90 = 199,751,981.40/x
  3. Step 3: Cross multiply
    336,136,800.60x = 504,205,200.90 × 199,751,981.40
  4. Step 4: Simplify right side
    336,136,800.60x = 100,715,987,911,960,064
  5. Step 5: Solve for x
    x = 100,715,987,911,960,064/336,136,800.60
  6. Step 6: Final answer
    x = 299,627,972.10

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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.