Home / 331,449,155.01-497,258,181.80-98,288,384.33

Finding the Fourth Proportional to 331,449,155.01, 497,258,181.80 and 98,288,384.33

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Solution

The fourth proportional to 331,449,155.01, 497,258,181.80 and 98,288,384.33 is: 147,457,619.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,449,155.01 : 497,258,181.80 = 98,288,384.33 : x
  2. Step 2: Convert to fraction form
    331,449,155.01/497,258,181.80 = 98,288,384.33/x
  3. Step 3: Cross multiply
    331,449,155.01x = 497,258,181.80 × 98,288,384.33
  4. Step 4: Simplify right side
    331,449,155.01x = 48,874,703,282,871,000
  5. Step 5: Solve for x
    x = 48,874,703,282,871,000/331,449,155.01
  6. Step 6: Final answer
    x = 147,457,619.20

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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.