Home / 552,096,030.80-828,144,046.20-169,093,816.40

Finding the Fourth Proportional to 552,096,030.80, 828,144,046.20 and 169,093,816.40

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Solution

The fourth proportional to 552,096,030.80, 828,144,046.20 and 169,093,816.40 is: 253,640,724.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,096,030.80 : 828,144,046.20 = 169,093,816.40 : x
  2. Step 2: Convert to fraction form
    552,096,030.80/828,144,046.20 = 169,093,816.40/x
  3. Step 3: Cross multiply
    552,096,030.80x = 828,144,046.20 × 169,093,816.40
  4. Step 4: Simplify right side
    552,096,030.80x = 140,034,037,300,895,936
  5. Step 5: Solve for x
    x = 140,034,037,300,895,936/552,096,030.80
  6. Step 6: Final answer
    x = 253,640,724.60

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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.