Home / 176,628,459.12-243,705,578.20-148,477,859.86

Finding the Fourth Proportional to 176,628,459.12, 243,705,578.20 and 148,477,859.86

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Solution

The fourth proportional to 176,628,459.12, 243,705,578.20 and 148,477,859.86 is: 204,864,396.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,628,459.12 : 243,705,578.20 = 148,477,859.86 : x
  2. Step 2: Convert to fraction form
    176,628,459.12/243,705,578.20 = 148,477,859.86/x
  3. Step 3: Cross multiply
    176,628,459.12x = 243,705,578.20 × 148,477,859.86
  4. Step 4: Simplify right side
    176,628,459.12x = 36,184,882,687,079,872
  5. Step 5: Solve for x
    x = 36,184,882,687,079,872/176,628,459.12
  6. Step 6: Final answer
    x = 204,864,396.53

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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.