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Finding the Fourth Proportional to 541,672,463.63, 811,341,273.62 and 365,828,551.01

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Solution

The fourth proportional to 541,672,463.63, 811,341,273.62 and 365,828,551.01 is: 547,954,386.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,672,463.63 : 811,341,273.62 = 365,828,551.01 : x
  2. Step 2: Convert to fraction form
    541,672,463.63/811,341,273.62 = 365,828,551.01/x
  3. Step 3: Cross multiply
    541,672,463.63x = 811,341,273.62 × 365,828,551.01
  4. Step 4: Simplify right side
    541,672,463.63x = 296,811,802,497,126,656
  5. Step 5: Solve for x
    x = 296,811,802,497,126,656/541,672,463.63
  6. Step 6: Final answer
    x = 547,954,386.51

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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.