Home / 199,584,300.40-299,376,450.60-63,269,465.20

Finding the Fourth Proportional to 199,584,300.40, 299,376,450.60 and 63,269,465.20

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Solution

The fourth proportional to 199,584,300.40, 299,376,450.60 and 63,269,465.20 is: 94,904,197.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,584,300.40 : 299,376,450.60 = 63,269,465.20 : x
  2. Step 2: Convert to fraction form
    199,584,300.40/299,376,450.60 = 63,269,465.20/x
  3. Step 3: Cross multiply
    199,584,300.40x = 299,376,450.60 × 63,269,465.20
  4. Step 4: Simplify right side
    199,584,300.40x = 18,941,387,922,936,220
  5. Step 5: Solve for x
    x = 18,941,387,922,936,220/199,584,300.40
  6. Step 6: Final answer
    x = 94,904,197.80

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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.