Home / 363,758,942.68-545,630,580.06-101,436,504.53

Finding the Fourth Proportional to 363,758,942.68, 545,630,580.06 and 101,436,504.53

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Solution

The fourth proportional to 363,758,942.68, 545,630,580.06 and 101,436,504.53 is: 152,152,572.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,758,942.68 : 545,630,580.06 = 101,436,504.53 : x
  2. Step 2: Convert to fraction form
    363,758,942.68/545,630,580.06 = 101,436,504.53/x
  3. Step 3: Cross multiply
    363,758,942.68x = 545,630,580.06 × 101,436,504.53
  4. Step 4: Simplify right side
    363,758,942.68x = 55,346,858,803,569,312
  5. Step 5: Solve for x
    x = 55,346,858,803,569,312/363,758,942.68
  6. Step 6: Final answer
    x = 152,152,572.24

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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.