Home / 829,464,299.52-1,144,695,486.24-477,040,529.28

Finding the Fourth Proportional to 829,464,299.52, 1,144,695,486.24 and 477,040,529.28

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Solution

The fourth proportional to 829,464,299.52, 1,144,695,486.24 and 477,040,529.28 is: 658,335,917.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,464,299.52 : 1,144,695,486.24 = 477,040,529.28 : x
  2. Step 2: Convert to fraction form
    829,464,299.52/1,144,695,486.24 = 477,040,529.28/x
  3. Step 3: Cross multiply
    829,464,299.52x = 1,144,695,486.24 × 477,040,529.28
  4. Step 4: Simplify right side
    829,464,299.52x = 546,066,140,620,356,544
  5. Step 5: Solve for x
    x = 546,066,140,620,356,544/829,464,299.52
  6. Step 6: Final answer
    x = 658,335,917.45

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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.