Home / 482,412,403.24-723,526,303.74-187,307,529.64

Finding the Fourth Proportional to 482,412,403.24, 723,526,303.74 and 187,307,529.64

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Solution

The fourth proportional to 482,412,403.24, 723,526,303.74 and 187,307,529.64 is: 280,925,456.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,412,403.24 : 723,526,303.74 = 187,307,529.64 : x
  2. Step 2: Convert to fraction form
    482,412,403.24/723,526,303.74 = 187,307,529.64/x
  3. Step 3: Cross multiply
    482,412,403.24x = 723,526,303.74 × 187,307,529.64
  4. Step 4: Simplify right side
    482,412,403.24x = 135,521,924,583,099,680
  5. Step 5: Solve for x
    x = 135,521,924,583,099,680/482,412,403.24
  6. Step 6: Final answer
    x = 280,925,456.46

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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.