Home / 228,480,575.90-315,303,567.99-124,058,849.18

Finding the Fourth Proportional to 228,480,575.90, 315,303,567.99 and 124,058,849.18

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Solution

The fourth proportional to 228,480,575.90, 315,303,567.99 and 124,058,849.18 is: 171,201,414.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,480,575.90 : 315,303,567.99 = 124,058,849.18 : x
  2. Step 2: Convert to fraction form
    228,480,575.90/315,303,567.99 = 124,058,849.18/x
  3. Step 3: Cross multiply
    228,480,575.90x = 315,303,567.99 × 124,058,849.18
  4. Step 4: Simplify right side
    228,480,575.90x = 39,116,197,787,187,288
  5. Step 5: Solve for x
    x = 39,116,197,787,187,288/228,480,575.90
  6. Step 6: Final answer
    x = 171,201,414.53

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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.