Home / 238,898,322.89-357,982,438.25-160,886,769.90

Finding the Fourth Proportional to 238,898,322.89, 357,982,438.25 and 160,886,769.90

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Solution

The fourth proportional to 238,898,322.89, 357,982,438.25 and 160,886,769.90 is: 241,084,313.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,898,322.89 : 357,982,438.25 = 160,886,769.90 : x
  2. Step 2: Convert to fraction form
    238,898,322.89/357,982,438.25 = 160,886,769.90/x
  3. Step 3: Cross multiply
    238,898,322.89x = 357,982,438.25 × 160,886,769.90
  4. Step 4: Simplify right side
    238,898,322.89x = 57,594,638,170,968,712
  5. Step 5: Solve for x
    x = 57,594,638,170,968,712/238,898,322.89
  6. Step 6: Final answer
    x = 241,084,313.50

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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.