Home / 228,374,812.04-315,157,473.86-123,952,904.90

Finding the Fourth Proportional to 228,374,812.04, 315,157,473.86 and 123,952,904.90

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Solution

The fourth proportional to 228,374,812.04, 315,157,473.86 and 123,952,904.90 is: 171,055,135.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,374,812.04 : 315,157,473.86 = 123,952,904.90 : x
  2. Step 2: Convert to fraction form
    228,374,812.04/315,157,473.86 = 123,952,904.90/x
  3. Step 3: Cross multiply
    228,374,812.04x = 315,157,473.86 × 123,952,904.90
  4. Step 4: Simplify right side
    228,374,812.04x = 39,064,684,384,626,912
  5. Step 5: Solve for x
    x = 39,064,684,384,626,912/228,374,812.04
  6. Step 6: Final answer
    x = 171,055,135.35

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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.