Home / 243,728,215.91-336,256,670.00-160,141,365.89

Finding the Fourth Proportional to 243,728,215.91, 336,256,670.00 and 160,141,365.89

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Solution

The fourth proportional to 243,728,215.91, 336,256,670.00 and 160,141,365.89 is: 220,937,088.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,728,215.91 : 336,256,670.00 = 160,141,365.89 : x
  2. Step 2: Convert to fraction form
    243,728,215.91/336,256,670.00 = 160,141,365.89/x
  3. Step 3: Cross multiply
    243,728,215.91x = 336,256,670.00 × 160,141,365.89
  4. Step 4: Simplify right side
    243,728,215.91x = 53,848,602,422,142,056
  5. Step 5: Solve for x
    x = 53,848,602,422,142,056/243,728,215.91
  6. Step 6: Final answer
    x = 220,937,088.56

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1.5x scale

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.