Home / 363,758,941.48-545,630,578.13-101,436,503.26

Finding the Fourth Proportional to 363,758,941.48, 545,630,578.13 and 101,436,503.26

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Solution

The fourth proportional to 363,758,941.48, 545,630,578.13 and 101,436,503.26 is: 152,152,570.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,758,941.48 : 545,630,578.13 = 101,436,503.26 : x
  2. Step 2: Convert to fraction form
    363,758,941.48/545,630,578.13 = 101,436,503.26/x
  3. Step 3: Cross multiply
    363,758,941.48x = 545,630,578.13 × 101,436,503.26
  4. Step 4: Simplify right side
    363,758,941.48x = 55,346,857,916,579,208
  5. Step 5: Solve for x
    x = 55,346,857,916,579,208/363,758,941.48
  6. Step 6: Final answer
    x = 152,152,570.30

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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.