Home / 194,232,702.80-291,349,054.20-178,360,331.60

Finding the Fourth Proportional to 194,232,702.80, 291,349,054.20 and 178,360,331.60

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Solution

The fourth proportional to 194,232,702.80, 291,349,054.20 and 178,360,331.60 is: 267,540,497.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,232,702.80 : 291,349,054.20 = 178,360,331.60 : x
  2. Step 2: Convert to fraction form
    194,232,702.80/291,349,054.20 = 178,360,331.60/x
  3. Step 3: Cross multiply
    194,232,702.80x = 291,349,054.20 × 178,360,331.60
  4. Step 4: Simplify right side
    194,232,702.80x = 51,965,113,918,458,368
  5. Step 5: Solve for x
    x = 51,965,113,918,458,368/194,232,702.80
  6. Step 6: Final answer
    x = 267,540,497.40

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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.