Home / 185,513,546.98-256,108,086.48-143,034,328.36

Finding the Fourth Proportional to 185,513,546.98, 256,108,086.48 and 143,034,328.36

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Solution

The fourth proportional to 185,513,546.98, 256,108,086.48 and 143,034,328.36 is: 197,464,005.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,513,546.98 : 256,108,086.48 = 143,034,328.36 : x
  2. Step 2: Convert to fraction form
    185,513,546.98/256,108,086.48 = 143,034,328.36/x
  3. Step 3: Cross multiply
    185,513,546.98x = 256,108,086.48 × 143,034,328.36
  4. Step 4: Simplify right side
    185,513,546.98x = 36,632,248,137,231,600
  5. Step 5: Solve for x
    x = 36,632,248,137,231,600/185,513,546.98
  6. Step 6: Final answer
    x = 197,464,005.91

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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.