Home / 335,155,649,978.40-502,813,376,802.20-108,515,170,258.90

Finding the Fourth Proportional to 335,155,649,978.40, 502,813,376,802.20 and 108,515,170,258.90

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Solution

The fourth proportional to 335,155,649,978.40, 502,813,376,802.20 and 108,515,170,258.90 is: 162,798,625,640.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,155,649,978.40 : 502,813,376,802.20 = 108,515,170,258.90 : x
  2. Step 2: Convert to fraction form
    335,155,649,978.40/502,813,376,802.20 = 108,515,170,258.90/x
  3. Step 3: Cross multiply
    335,155,649,978.40x = 502,813,376,802.20 × 108,515,170,258.90
  4. Step 4: Simplify right side
    335,155,649,978.40x = 54,562,879,192,143,174,303,744
  5. Step 5: Solve for x
    x = 54,562,879,192,143,174,303,744/335,155,649,978.40
  6. Step 6: Final answer
    x = 162,798,625,640.53

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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.