Home / 277,318,427.20-415,865,666.40-95,472,001.60

Finding the Fourth Proportional to 277,318,427.20, 415,865,666.40 and 95,472,001.60

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Solution

The fourth proportional to 277,318,427.20, 415,865,666.40 and 95,472,001.60 is: 143,169,453.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,318,427.20 : 415,865,666.40 = 95,472,001.60 : x
  2. Step 2: Convert to fraction form
    277,318,427.20/415,865,666.40 = 95,472,001.60/x
  3. Step 3: Cross multiply
    277,318,427.20x = 415,865,666.40 × 95,472,001.60
  4. Step 4: Simplify right side
    277,318,427.20x = 39,703,527,567,925,864
  5. Step 5: Solve for x
    x = 39,703,527,567,925,864/277,318,427.20
  6. Step 6: Final answer
    x = 143,169,453.14

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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.