Home / 355,465,184.21-533,006,060.26-161,270,643.14

Finding the Fourth Proportional to 355,465,184.21, 533,006,060.26 and 161,270,643.14

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Solution

The fourth proportional to 355,465,184.21, 533,006,060.26 and 161,270,643.14 is: 241,818,985.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,465,184.21 : 533,006,060.26 = 161,270,643.14 : x
  2. Step 2: Convert to fraction form
    355,465,184.21/533,006,060.26 = 161,270,643.14/x
  3. Step 3: Cross multiply
    355,465,184.21x = 533,006,060.26 × 161,270,643.14
  4. Step 4: Simplify right side
    355,465,184.21x = 85,958,230,137,420,640
  5. Step 5: Solve for x
    x = 85,958,230,137,420,640/355,465,184.21
  6. Step 6: Final answer
    x = 241,818,985.25

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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.