Home / 837,200,126-1,155,324,888.96-465,922,058.96

Finding the Fourth Proportional to 837,200,126, 1,155,324,888.96 and 465,922,058.96

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Solution

The fourth proportional to 837,200,126, 1,155,324,888.96 and 465,922,058.96 is: 642,966,161.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,200,126 : 1,155,324,888.96 = 465,922,058.96 : x
  2. Step 2: Convert to fraction form
    837,200,126/1,155,324,888.96 = 465,922,058.96/x
  3. Step 3: Cross multiply
    837,200,126x = 1,155,324,888.96 × 465,922,058.96
  4. Step 4: Simplify right side
    837,200,126x = 538,291,351,031,976,576
  5. Step 5: Solve for x
    x = 538,291,351,031,976,576/837,200,126
  6. Step 6: Final answer
    x = 642,966,161.03

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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.