Home / 447,090,793.21-616,879,753.18-375,834,588.83

Finding the Fourth Proportional to 447,090,793.21, 616,879,753.18 and 375,834,588.83

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Solution

The fourth proportional to 447,090,793.21, 616,879,753.18 and 375,834,588.83 is: 518,563,012.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,090,793.21 : 616,879,753.18 = 375,834,588.83 : x
  2. Step 2: Convert to fraction form
    447,090,793.21/616,879,753.18 = 375,834,588.83/x
  3. Step 3: Cross multiply
    447,090,793.21x = 616,879,753.18 × 375,834,588.83
  4. Step 4: Simplify right side
    447,090,793.21x = 231,844,748,393,957,152
  5. Step 5: Solve for x
    x = 231,844,748,393,957,152/447,090,793.21
  6. Step 6: Final answer
    x = 518,563,012.07

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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.