Home / 374,236,207.74-561,392,813.07-141,263,156.70

Finding the Fourth Proportional to 374,236,207.74, 561,392,813.07 and 141,263,156.70

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Solution

The fourth proportional to 374,236,207.74, 561,392,813.07 and 141,263,156.70 is: 211,909,268.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,236,207.74 : 561,392,813.07 = 141,263,156.70 : x
  2. Step 2: Convert to fraction form
    374,236,207.74/561,392,813.07 = 141,263,156.70/x
  3. Step 3: Cross multiply
    374,236,207.74x = 561,392,813.07 × 141,263,156.70
  4. Step 4: Simplify right side
    374,236,207.74x = 79,304,120,922,961,216
  5. Step 5: Solve for x
    x = 79,304,120,922,961,216/374,236,207.74
  6. Step 6: Final answer
    x = 211,909,268.22

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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.