Home / 228,027,813.90-314,676,029.15-127,554,948.75

Finding the Fourth Proportional to 228,027,813.90, 314,676,029.15 and 127,554,948.75

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Solution

The fourth proportional to 228,027,813.90, 314,676,029.15 and 127,554,948.75 is: 176,024,512.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,027,813.90 : 314,676,029.15 = 127,554,948.75 : x
  2. Step 2: Convert to fraction form
    228,027,813.90/314,676,029.15 = 127,554,948.75/x
  3. Step 3: Cross multiply
    228,027,813.90x = 314,676,029.15 × 127,554,948.75
  4. Step 4: Simplify right side
    228,027,813.90x = 40,138,484,772,102,344
  5. Step 5: Solve for x
    x = 40,138,484,772,102,344/228,027,813.90
  6. Step 6: Final answer
    x = 176,024,512.48

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1.5x scale

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.