Home / 228,027,814.90-314,676,030.53-127,554,949.75

Finding the Fourth Proportional to 228,027,814.90, 314,676,030.53 and 127,554,949.75

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Solution

The fourth proportional to 228,027,814.90, 314,676,030.53 and 127,554,949.75 is: 176,024,513.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,027,814.90 : 314,676,030.53 = 127,554,949.75 : x
  2. Step 2: Convert to fraction form
    228,027,814.90/314,676,030.53 = 127,554,949.75/x
  3. Step 3: Cross multiply
    228,027,814.90x = 314,676,030.53 × 127,554,949.75
  4. Step 4: Simplify right side
    228,027,814.90x = 40,138,485,261,783,616
  5. Step 5: Solve for x
    x = 40,138,485,261,783,616/228,027,814.90
  6. Step 6: Final answer
    x = 176,024,513.85

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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.