Home / 346,044,817.71-477,544,826.48-197,373,469.41

Finding the Fourth Proportional to 346,044,817.71, 477,544,826.48 and 197,373,469.41

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Solution

The fourth proportional to 346,044,817.71, 477,544,826.48 and 197,373,469.41 is: 272,377,086.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,044,817.71 : 477,544,826.48 = 197,373,469.41 : x
  2. Step 2: Convert to fraction form
    346,044,817.71/477,544,826.48 = 197,373,469.41/x
  3. Step 3: Cross multiply
    346,044,817.71x = 477,544,826.48 × 197,373,469.41
  4. Step 4: Simplify right side
    346,044,817.71x = 94,254,679,200,167,168
  5. Step 5: Solve for x
    x = 94,254,679,200,167,168/346,044,817.71
  6. Step 6: Final answer
    x = 272,377,086.37

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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.