Home / 356,017,368.56-533,069,264.64-225,920,611.76

Finding the Fourth Proportional to 356,017,368.56, 533,069,264.64 and 225,920,611.76

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Solution

The fourth proportional to 356,017,368.56, 533,069,264.64 and 225,920,611.76 is: 338,273,761.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,017,368.56 : 533,069,264.64 = 225,920,611.76 : x
  2. Step 2: Convert to fraction form
    356,017,368.56/533,069,264.64 = 225,920,611.76/x
  3. Step 3: Cross multiply
    356,017,368.56x = 533,069,264.64 × 225,920,611.76
  4. Step 4: Simplify right side
    356,017,368.56x = 120,431,334,377,922,128
  5. Step 5: Solve for x
    x = 120,431,334,377,922,128/356,017,368.56
  6. Step 6: Final answer
    x = 338,273,761.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.