Home / 347,700,685.47-521,631,699.86-114,523,029.59

Finding the Fourth Proportional to 347,700,685.47, 521,631,699.86 and 114,523,029.59

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Solution

The fourth proportional to 347,700,685.47, 521,631,699.86 and 114,523,029.59 is: 171,811,115.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,700,685.47 : 521,631,699.86 = 114,523,029.59 : x
  2. Step 2: Convert to fraction form
    347,700,685.47/521,631,699.86 = 114,523,029.59/x
  3. Step 3: Cross multiply
    347,700,685.47x = 521,631,699.86 × 114,523,029.59
  4. Step 4: Simplify right side
    347,700,685.47x = 59,738,842,598,148,784
  5. Step 5: Solve for x
    x = 59,738,842,598,148,784/347,700,685.47
  6. Step 6: Final answer
    x = 171,811,115.41

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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.