Home / 783,595,384.40-1,175,393,076.60-238,336,043.60

Finding the Fourth Proportional to 783,595,384.40, 1,175,393,076.60 and 238,336,043.60

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Solution

The fourth proportional to 783,595,384.40, 1,175,393,076.60 and 238,336,043.60 is: 357,504,065.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    783,595,384.40 : 1,175,393,076.60 = 238,336,043.60 : x
  2. Step 2: Convert to fraction form
    783,595,384.40/1,175,393,076.60 = 238,336,043.60/x
  3. Step 3: Cross multiply
    783,595,384.40x = 1,175,393,076.60 × 238,336,043.60
  4. Step 4: Simplify right side
    783,595,384.40x = 280,138,535,551,675,712
  5. Step 5: Solve for x
    x = 280,138,535,551,675,712/783,595,384.40
  6. Step 6: Final answer
    x = 357,504,065.40

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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.