Home / 238,167,011.89-357,185,991.44-65,602,785.97

Finding the Fourth Proportional to 238,167,011.89, 357,185,991.44 and 65,602,785.97

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Solution

The fourth proportional to 238,167,011.89, 357,185,991.44 and 65,602,785.97 is: 98,386,405.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,167,011.89 : 357,185,991.44 = 65,602,785.97 : x
  2. Step 2: Convert to fraction form
    238,167,011.89/357,185,991.44 = 65,602,785.97/x
  3. Step 3: Cross multiply
    238,167,011.89x = 357,185,991.44 × 65,602,785.97
  4. Step 4: Simplify right side
    238,167,011.89x = 23,432,396,147,592,556
  5. Step 5: Solve for x
    x = 23,432,396,147,592,556/238,167,011.89
  6. Step 6: Final answer
    x = 98,386,405.24

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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.