Home / 898,258,066.76-1,347,869,464.97-373,989,092.69

Finding the Fourth Proportional to 898,258,066.76, 1,347,869,464.97 and 373,989,092.69

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Solution

The fourth proportional to 898,258,066.76, 1,347,869,464.97 and 373,989,092.69 is: 561,184,471.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,258,066.76 : 1,347,869,464.97 = 373,989,092.69 : x
  2. Step 2: Convert to fraction form
    898,258,066.76/1,347,869,464.97 = 373,989,092.69/x
  3. Step 3: Cross multiply
    898,258,066.76x = 1,347,869,464.97 × 373,989,092.69
  4. Step 4: Simplify right side
    898,258,066.76x = 504,088,478,270,185,728
  5. Step 5: Solve for x
    x = 504,088,478,270,185,728/898,258,066.76
  6. Step 6: Final answer
    x = 561,184,471.28

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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.