Home / 884,736,537.45-1,327,320,878.36-294,525,636.92

Finding the Fourth Proportional to 884,736,537.45, 1,327,320,878.36 and 294,525,636.92

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Solution

The fourth proportional to 884,736,537.45, 1,327,320,878.36 and 294,525,636.92 is: 441,860,385.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,736,537.45 : 1,327,320,878.36 = 294,525,636.92 : x
  2. Step 2: Convert to fraction form
    884,736,537.45/1,327,320,878.36 = 294,525,636.92/x
  3. Step 3: Cross multiply
    884,736,537.45x = 1,327,320,878.36 × 294,525,636.92
  4. Step 4: Simplify right side
    884,736,537.45x = 390,930,027,102,169,920
  5. Step 5: Solve for x
    x = 390,930,027,102,169,920/884,736,537.45
  6. Step 6: Final answer
    x = 441,860,385.05

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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.