Home / 228,240,497.22-314,945,314.04-127,774,435.77

Finding the Fourth Proportional to 228,240,497.22, 314,945,314.04 and 127,774,435.77

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Solution

The fourth proportional to 228,240,497.22, 314,945,314.04 and 127,774,435.77 is: 176,313,845.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,240,497.22 : 314,945,314.04 = 127,774,435.77 : x
  2. Step 2: Convert to fraction form
    228,240,497.22/314,945,314.04 = 127,774,435.77/x
  3. Step 3: Cross multiply
    228,240,497.22x = 314,945,314.04 × 127,774,435.77
  4. Step 4: Simplify right side
    228,240,497.22x = 40,241,959,799,227,592
  5. Step 5: Solve for x
    x = 40,241,959,799,227,592/228,240,497.22
  6. Step 6: Final answer
    x = 176,313,845.66

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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.