Home / 256,091,094.72-353,439,352.80-146,057,584.32

Finding the Fourth Proportional to 256,091,094.72, 353,439,352.80 and 146,057,584.32

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Solution

The fourth proportional to 256,091,094.72, 353,439,352.80 and 146,057,584.32 is: 201,578,653.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    256,091,094.72 : 353,439,352.80 = 146,057,584.32 : x
  2. Step 2: Convert to fraction form
    256,091,094.72/353,439,352.80 = 146,057,584.32/x
  3. Step 3: Cross multiply
    256,091,094.72x = 353,439,352.80 × 146,057,584.32
  4. Step 4: Simplify right side
    256,091,094.72x = 51,622,498,073,592,224
  5. Step 5: Solve for x
    x = 51,622,498,073,592,224/256,091,094.72
  6. Step 6: Final answer
    x = 201,578,653.60

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Why These Related Problems?

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