Home / 436,607,593.20-654,911,389.80-359,123,495.40

Finding the Fourth Proportional to 436,607,593.20, 654,911,389.80 and 359,123,495.40

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Solution

The fourth proportional to 436,607,593.20, 654,911,389.80 and 359,123,495.40 is: 538,685,243.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,607,593.20 : 654,911,389.80 = 359,123,495.40 : x
  2. Step 2: Convert to fraction form
    436,607,593.20/654,911,389.80 = 359,123,495.40/x
  3. Step 3: Cross multiply
    436,607,593.20x = 654,911,389.80 × 359,123,495.40
  4. Step 4: Simplify right side
    436,607,593.20x = 235,194,067,482,247,872
  5. Step 5: Solve for x
    x = 235,194,067,482,247,872/436,607,593.20
  6. Step 6: Final answer
    x = 538,685,243.10

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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.