Home / 103,514,117,536.80-155,271,176,305.20-41,520,312,122.40

Finding the Fourth Proportional to 103,514,117,536.80, 155,271,176,305.20 and 41,520,312,122.40

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Solution

The fourth proportional to 103,514,117,536.80, 155,271,176,305.20 and 41,520,312,122.40 is: 62,280,468,183.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,514,117,536.80 : 155,271,176,305.20 = 41,520,312,122.40 : x
  2. Step 2: Convert to fraction form
    103,514,117,536.80/155,271,176,305.20 = 41,520,312,122.40/x
  3. Step 3: Cross multiply
    103,514,117,536.80x = 155,271,176,305.20 × 41,520,312,122.40
  4. Step 4: Simplify right side
    103,514,117,536.80x = 6,446,907,703,804,104,278,016
  5. Step 5: Solve for x
    x = 6,446,907,703,804,104,278,016/103,514,117,536.80
  6. Step 6: Final answer
    x = 62,280,468,183.60

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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.