Home / 474,126,309.11-654,311,824.77-259,559,994.68

Finding the Fourth Proportional to 474,126,309.11, 654,311,824.77 and 259,559,994.68

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Solution

The fourth proportional to 474,126,309.11, 654,311,824.77 and 259,559,994.68 is: 358,202,382.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,126,309.11 : 654,311,824.77 = 259,559,994.68 : x
  2. Step 2: Convert to fraction form
    474,126,309.11/654,311,824.77 = 259,559,994.68/x
  3. Step 3: Cross multiply
    474,126,309.11x = 654,311,824.77 × 259,559,994.68
  4. Step 4: Simplify right side
    474,126,309.11x = 169,833,173,756,362,304
  5. Step 5: Solve for x
    x = 169,833,173,756,362,304/474,126,309.11
  6. Step 6: Final answer
    x = 358,202,382.98

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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.