Home / 238,428,528.40-357,642,792.60-224,067,811.60

Finding the Fourth Proportional to 238,428,528.40, 357,642,792.60 and 224,067,811.60

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Solution

The fourth proportional to 238,428,528.40, 357,642,792.60 and 224,067,811.60 is: 336,101,717.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,428,528.40 : 357,642,792.60 = 224,067,811.60 : x
  2. Step 2: Convert to fraction form
    238,428,528.40/357,642,792.60 = 224,067,811.60/x
  3. Step 3: Cross multiply
    238,428,528.40x = 357,642,792.60 × 224,067,811.60
  4. Step 4: Simplify right side
    238,428,528.40x = 80,136,237,872,394,672
  5. Step 5: Solve for x
    x = 80,136,237,872,394,672/238,428,528.40
  6. Step 6: Final answer
    x = 336,101,717.40

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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.