Home / 898,258,070.71-1,347,869,470.85-373,989,096.64

Finding the Fourth Proportional to 898,258,070.71, 1,347,869,470.85 and 373,989,096.64

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Solution

The fourth proportional to 898,258,070.71, 1,347,869,470.85 and 373,989,096.64 is: 561,184,477.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,258,070.71 : 1,347,869,470.85 = 373,989,096.64 : x
  2. Step 2: Convert to fraction form
    898,258,070.71/1,347,869,470.85 = 373,989,096.64/x
  3. Step 3: Cross multiply
    898,258,070.71x = 1,347,869,470.85 × 373,989,096.64
  4. Step 4: Simplify right side
    898,258,070.71x = 504,088,485,783,217,024
  5. Step 5: Solve for x
    x = 504,088,485,783,217,024/898,258,070.71
  6. Step 6: Final answer
    x = 561,184,477.18

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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.