Home / 1,093,159,461.30-1,639,737,878.13-356,228,203.74

Finding the Fourth Proportional to 1,093,159,461.30, 1,639,737,878.13 and 356,228,203.74

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Solution

The fourth proportional to 1,093,159,461.30, 1,639,737,878.13 and 356,228,203.74 is: 534,341,877.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,159,461.30 : 1,639,737,878.13 = 356,228,203.74 : x
  2. Step 2: Convert to fraction form
    1,093,159,461.30/1,639,737,878.13 = 356,228,203.74/x
  3. Step 3: Cross multiply
    1,093,159,461.30x = 1,639,737,878.13 × 356,228,203.74
  4. Step 4: Simplify right side
    1,093,159,461.30x = 584,120,878,930,689,024
  5. Step 5: Solve for x
    x = 584,120,878,930,689,024/1,093,159,461.30
  6. Step 6: Final answer
    x = 534,341,877.48

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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.