Home / 256,532,083.76-354,308,434.20-168,817,635.54

Finding the Fourth Proportional to 256,532,083.76, 354,308,434.20 and 168,817,635.54

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Solution

The fourth proportional to 256,532,083.76, 354,308,434.20 and 168,817,635.54 is: 233,161,915.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    256,532,083.76 : 354,308,434.20 = 168,817,635.54 : x
  2. Step 2: Convert to fraction form
    256,532,083.76/354,308,434.20 = 168,817,635.54/x
  3. Step 3: Cross multiply
    256,532,083.76x = 354,308,434.20 × 168,817,635.54
  4. Step 4: Simplify right side
    256,532,083.76x = 59,813,512,113,523,664
  5. Step 5: Solve for x
    x = 59,813,512,113,523,664/256,532,083.76
  6. Step 6: Final answer
    x = 233,161,915.80

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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.