Home / 827,292,267.34-1,240,927,771.65-274,848,719.02

Finding the Fourth Proportional to 827,292,267.34, 1,240,927,771.65 and 274,848,719.02

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Solution

The fourth proportional to 827,292,267.34, 1,240,927,771.65 and 274,848,719.02 is: 412,269,547.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,292,267.34 : 1,240,927,771.65 = 274,848,719.02 : x
  2. Step 2: Convert to fraction form
    827,292,267.34/1,240,927,771.65 = 274,848,719.02/x
  3. Step 3: Cross multiply
    827,292,267.34x = 1,240,927,771.65 × 274,848,719.02
  4. Step 4: Simplify right side
    827,292,267.34x = 341,067,408,434,345,600
  5. Step 5: Solve for x
    x = 341,067,408,434,345,600/827,292,267.34
  6. Step 6: Final answer
    x = 412,269,547.17

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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.