Home / 297,640,079.56-410,766,317.40-178,567,133.32

Finding the Fourth Proportional to 297,640,079.56, 410,766,317.40 and 178,567,133.32

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Solution

The fourth proportional to 297,640,079.56, 410,766,317.40 and 178,567,133.32 is: 246,436,447.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,640,079.56 : 410,766,317.40 = 178,567,133.32 : x
  2. Step 2: Convert to fraction form
    297,640,079.56/410,766,317.40 = 178,567,133.32/x
  3. Step 3: Cross multiply
    297,640,079.56x = 410,766,317.40 × 178,567,133.32
  4. Step 4: Simplify right side
    297,640,079.56x = 73,349,363,762,531,232
  5. Step 5: Solve for x
    x = 73,349,363,762,531,232/297,640,079.56
  6. Step 6: Final answer
    x = 246,436,447.24

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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.