Home / 477,327,296.10-658,705,053.51-268,483,580.22

Finding the Fourth Proportional to 477,327,296.10, 658,705,053.51 and 268,483,580.22

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Solution

The fourth proportional to 477,327,296.10, 658,705,053.51 and 268,483,580.22 is: 370,503,619.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,327,296.10 : 658,705,053.51 = 268,483,580.22 : x
  2. Step 2: Convert to fraction form
    477,327,296.10/658,705,053.51 = 268,483,580.22/x
  3. Step 3: Cross multiply
    477,327,296.10x = 658,705,053.51 × 268,483,580.22
  4. Step 4: Simplify right side
    477,327,296.10x = 176,851,491,075,371,488
  5. Step 5: Solve for x
    x = 176,851,491,075,371,488/477,327,296.10
  6. Step 6: Final answer
    x = 370,503,619.89

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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.