Home / 466,355,975.27-699,776,063.18-190,209,783.83

Finding the Fourth Proportional to 466,355,975.27, 699,776,063.18 and 190,209,783.83

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Solution

The fourth proportional to 466,355,975.27, 699,776,063.18 and 190,209,783.83 is: 285,413,419.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,355,975.27 : 699,776,063.18 = 190,209,783.83 : x
  2. Step 2: Convert to fraction form
    466,355,975.27/699,776,063.18 = 190,209,783.83/x
  3. Step 3: Cross multiply
    466,355,975.27x = 699,776,063.18 × 190,209,783.83
  4. Step 4: Simplify right side
    466,355,975.27x = 133,104,253,702,426,272
  5. Step 5: Solve for x
    x = 133,104,253,702,426,272/466,355,975.27
  6. Step 6: Final answer
    x = 285,413,419.71

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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.