Home / 363,837,880.90-545,756,821.35-200,012,335.30

Finding the Fourth Proportional to 363,837,880.90, 545,756,821.35 and 200,012,335.30

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Solution

The fourth proportional to 363,837,880.90, 545,756,821.35 and 200,012,335.30 is: 300,018,502.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,837,880.90 : 545,756,821.35 = 200,012,335.30 : x
  2. Step 2: Convert to fraction form
    363,837,880.90/545,756,821.35 = 200,012,335.30/x
  3. Step 3: Cross multiply
    363,837,880.90x = 545,756,821.35 × 200,012,335.30
  4. Step 4: Simplify right side
    363,837,880.90x = 109,158,096,344,118,416
  5. Step 5: Solve for x
    x = 109,158,096,344,118,416/363,837,880.90
  6. Step 6: Final answer
    x = 300,018,502.95

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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.