Home / 1,160,081,410.48-1,740,105,077.68-286,682,755.28

Finding the Fourth Proportional to 1,160,081,410.48, 1,740,105,077.68 and 286,682,755.28

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Solution

The fourth proportional to 1,160,081,410.48, 1,740,105,077.68 and 286,682,755.28 is: 430,019,922.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,081,410.48 : 1,740,105,077.68 = 286,682,755.28 : x
  2. Step 2: Convert to fraction form
    1,160,081,410.48/1,740,105,077.68 = 286,682,755.28/x
  3. Step 3: Cross multiply
    1,160,081,410.48x = 1,740,105,077.68 × 286,682,755.28
  4. Step 4: Simplify right side
    1,160,081,410.48x = 498,858,118,146,020,800
  5. Step 5: Solve for x
    x = 498,858,118,146,020,800/1,160,081,410.48
  6. Step 6: Final answer
    x = 430,019,922.43

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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.