Home / 534,732,076.86-738,172,059.75-336,784,484.22

Finding the Fourth Proportional to 534,732,076.86, 738,172,059.75 and 336,784,484.22

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Solution

The fourth proportional to 534,732,076.86, 738,172,059.75 and 336,784,484.22 is: 464,914,874.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,732,076.86 : 738,172,059.75 = 336,784,484.22 : x
  2. Step 2: Convert to fraction form
    534,732,076.86/738,172,059.75 = 336,784,484.22/x
  3. Step 3: Cross multiply
    534,732,076.86x = 738,172,059.75 × 336,784,484.22
  4. Step 4: Simplify right side
    534,732,076.86x = 248,604,896,408,518,784
  5. Step 5: Solve for x
    x = 248,604,896,408,518,784/534,732,076.86
  6. Step 6: Final answer
    x = 464,914,874.51

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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.