Home / 1,316,942,194.96-1,975,221,004.88-384,014,348.43

Finding the Fourth Proportional to 1,316,942,194.96, 1,975,221,004.88 and 384,014,348.43

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Solution

The fourth proportional to 1,316,942,194.96, 1,975,221,004.88 and 384,014,348.43 is: 575,965,452.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,316,942,194.96 : 1,975,221,004.88 = 384,014,348.43 : x
  2. Step 2: Convert to fraction form
    1,316,942,194.96/1,975,221,004.88 = 384,014,348.43/x
  3. Step 3: Cross multiply
    1,316,942,194.96x = 1,975,221,004.88 × 384,014,348.43
  4. Step 4: Simplify right side
    1,316,942,194.96x = 758,513,207,187,795,968
  5. Step 5: Solve for x
    x = 758,513,207,187,795,968/1,316,942,194.96
  6. Step 6: Final answer
    x = 575,965,452.46

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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.