Home / 152,368,076.45-228,493,628.68-64,874,122.18

Finding the Fourth Proportional to 152,368,076.45, 228,493,628.68 and 64,874,122.18

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Solution

The fourth proportional to 152,368,076.45, 228,493,628.68 and 64,874,122.18 is: 97,286,281.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,368,076.45 : 228,493,628.68 = 64,874,122.18 : x
  2. Step 2: Convert to fraction form
    152,368,076.45/228,493,628.68 = 64,874,122.18/x
  3. Step 3: Cross multiply
    152,368,076.45x = 228,493,628.68 × 64,874,122.18
  4. Step 4: Simplify right side
    152,368,076.45x = 14,823,323,584,337,872
  5. Step 5: Solve for x
    x = 14,823,323,584,337,872/152,368,076.45
  6. Step 6: Final answer
    x = 97,286,281.55

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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.