Home / 443,248,960.56-611,683,697.28-242,306,708.20

Finding the Fourth Proportional to 443,248,960.56, 611,683,697.28 and 242,306,708.20

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Solution

The fourth proportional to 443,248,960.56, 611,683,697.28 and 242,306,708.20 is: 334,383,329.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,248,960.56 : 611,683,697.28 = 242,306,708.20 : x
  2. Step 2: Convert to fraction form
    443,248,960.56/611,683,697.28 = 242,306,708.20/x
  3. Step 3: Cross multiply
    443,248,960.56x = 611,683,697.28 × 242,306,708.20
  4. Step 4: Simplify right side
    443,248,960.56x = 148,215,063,147,522,080
  5. Step 5: Solve for x
    x = 148,215,063,147,522,080/443,248,960.56
  6. Step 6: Final answer
    x = 334,383,329.32

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.