Home / 347,700,684.47-521,631,698.36-114,523,028.59

Finding the Fourth Proportional to 347,700,684.47, 521,631,698.36 and 114,523,028.59

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Solution

The fourth proportional to 347,700,684.47, 521,631,698.36 and 114,523,028.59 is: 171,811,113.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,700,684.47 : 521,631,698.36 = 114,523,028.59 : x
  2. Step 2: Convert to fraction form
    347,700,684.47/521,631,698.36 = 114,523,028.59/x
  3. Step 3: Cross multiply
    347,700,684.47x = 521,631,698.36 × 114,523,028.59
  4. Step 4: Simplify right side
    347,700,684.47x = 59,738,841,904,732,536
  5. Step 5: Solve for x
    x = 59,738,841,904,732,536/347,700,684.47
  6. Step 6: Final answer
    x = 171,811,113.91

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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.