Home / 891,261,613.02-1,337,046,514.32-301,056,150.77

Finding the Fourth Proportional to 891,261,613.02, 1,337,046,514.32 and 301,056,150.77

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Solution

The fourth proportional to 891,261,613.02, 1,337,046,514.32 and 301,056,150.77 is: 451,636,277.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,261,613.02 : 1,337,046,514.32 = 301,056,150.77 : x
  2. Step 2: Convert to fraction form
    891,261,613.02/1,337,046,514.32 = 301,056,150.77/x
  3. Step 3: Cross multiply
    891,261,613.02x = 1,337,046,514.32 × 301,056,150.77
  4. Step 4: Simplify right side
    891,261,613.02x = 402,526,077,001,097,600
  5. Step 5: Solve for x
    x = 402,526,077,001,097,600/891,261,613.02
  6. Step 6: Final answer
    x = 451,636,277.29

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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.