Home / 374,236,209.74-561,392,816.08-141,263,158.70

Finding the Fourth Proportional to 374,236,209.74, 561,392,816.08 and 141,263,158.70

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Solution

The fourth proportional to 374,236,209.74, 561,392,816.08 and 141,263,158.70 is: 211,909,271.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,236,209.74 : 561,392,816.08 = 141,263,158.70 : x
  2. Step 2: Convert to fraction form
    374,236,209.74/561,392,816.08 = 141,263,158.70/x
  3. Step 3: Cross multiply
    374,236,209.74x = 561,392,816.08 × 141,263,158.70
  4. Step 4: Simplify right side
    374,236,209.74x = 79,304,122,470,948,944
  5. Step 5: Solve for x
    x = 79,304,122,470,948,944/374,236,209.74
  6. Step 6: Final answer
    x = 211,909,271.22

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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.