Home / 238,898,320.25-357,982,434.29-160,886,767.25

Finding the Fourth Proportional to 238,898,320.25, 357,982,434.29 and 160,886,767.25

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Solution

The fourth proportional to 238,898,320.25, 357,982,434.29 and 160,886,767.25 is: 241,084,309.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,898,320.25 : 357,982,434.29 = 160,886,767.25 : x
  2. Step 2: Convert to fraction form
    238,898,320.25/357,982,434.29 = 160,886,767.25/x
  3. Step 3: Cross multiply
    238,898,320.25x = 357,982,434.29 × 160,886,767.25
  4. Step 4: Simplify right side
    238,898,320.25x = 57,594,636,586,500,824
  5. Step 5: Solve for x
    x = 57,594,636,586,500,824/238,898,320.25
  6. Step 6: Final answer
    x = 241,084,309.54

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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.