Home / 277,119,491.40-382,409,338.44-151,671,431.82

Finding the Fourth Proportional to 277,119,491.40, 382,409,338.44 and 151,671,431.82

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Solution

The fourth proportional to 277,119,491.40, 382,409,338.44 and 151,671,431.82 is: 209,298,059.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,119,491.40 : 382,409,338.44 = 151,671,431.82 : x
  2. Step 2: Convert to fraction form
    277,119,491.40/382,409,338.44 = 151,671,431.82/x
  3. Step 3: Cross multiply
    277,119,491.40x = 382,409,338.44 × 151,671,431.82
  4. Step 4: Simplify right side
    277,119,491.40x = 58,000,571,902,533,760
  5. Step 5: Solve for x
    x = 58,000,571,902,533,760/277,119,491.40
  6. Step 6: Final answer
    x = 209,298,059.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.