Home / 616,252,006.80-850,438,045.26-334,003,462.20

Finding the Fourth Proportional to 616,252,006.80, 850,438,045.26 and 334,003,462.20

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Solution

The fourth proportional to 616,252,006.80, 850,438,045.26 and 334,003,462.20 is: 460,930,347.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,252,006.80 : 850,438,045.26 = 334,003,462.20 : x
  2. Step 2: Convert to fraction form
    616,252,006.80/850,438,045.26 = 334,003,462.20/x
  3. Step 3: Cross multiply
    616,252,006.80x = 850,438,045.26 × 334,003,462.20
  4. Step 4: Simplify right side
    616,252,006.80x = 284,049,251,503,440,288
  5. Step 5: Solve for x
    x = 284,049,251,503,440,288/616,252,006.80
  6. Step 6: Final answer
    x = 460,930,347.28

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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.