Home / 293,435,219.60-440,152,829.40-178,643,963.60

Finding the Fourth Proportional to 293,435,219.60, 440,152,829.40 and 178,643,963.60

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Solution

The fourth proportional to 293,435,219.60, 440,152,829.40 and 178,643,963.60 is: 267,965,945.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,435,219.60 : 440,152,829.40 = 178,643,963.60 : x
  2. Step 2: Convert to fraction form
    293,435,219.60/440,152,829.40 = 178,643,963.60/x
  3. Step 3: Cross multiply
    293,435,219.60x = 440,152,829.40 × 178,643,963.60
  4. Step 4: Simplify right side
    293,435,219.60x = 78,630,646,033,770,608
  5. Step 5: Solve for x
    x = 78,630,646,033,770,608/293,435,219.60
  6. Step 6: Final answer
    x = 267,965,945.40

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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.