Home / 374,470,836.20-561,708,003.90-132,133,740.20

Finding the Fourth Proportional to 374,470,836.20, 561,708,003.90 and 132,133,740.20

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Solution

The fourth proportional to 374,470,836.20, 561,708,003.90 and 132,133,740.20 is: 198,201,227.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,470,836.20 : 561,708,003.90 = 132,133,740.20 : x
  2. Step 2: Convert to fraction form
    374,470,836.20/561,708,003.90 = 132,133,740.20/x
  3. Step 3: Cross multiply
    374,470,836.20x = 561,708,003.90 × 132,133,740.20
  4. Step 4: Simplify right side
    374,470,836.20x = 74,220,579,455,583,184
  5. Step 5: Solve for x
    x = 74,220,579,455,583,184/374,470,836.20
  6. Step 6: Final answer
    x = 198,201,227.65

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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.