Home / 263,450,712.86-363,562,411.04-144,354,379.90

Finding the Fourth Proportional to 263,450,712.86, 363,562,411.04 and 144,354,379.90

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Solution

The fourth proportional to 263,450,712.86, 363,562,411.04 and 144,354,379.90 is: 199,209,278.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,450,712.86 : 363,562,411.04 = 144,354,379.90 : x
  2. Step 2: Convert to fraction form
    263,450,712.86/363,562,411.04 = 144,354,379.90/x
  3. Step 3: Cross multiply
    263,450,712.86x = 363,562,411.04 × 144,354,379.90
  4. Step 4: Simplify right side
    263,450,712.86x = 52,481,826,400,937,680
  5. Step 5: Solve for x
    x = 52,481,826,400,937,680/263,450,712.86
  6. Step 6: Final answer
    x = 199,209,278.39

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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.