Home / 898,258,074.30-1,347,869,476.23-373,989,100.23

Finding the Fourth Proportional to 898,258,074.30, 1,347,869,476.23 and 373,989,100.23

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Solution

The fourth proportional to 898,258,074.30, 1,347,869,476.23 and 373,989,100.23 is: 561,184,482.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,258,074.30 : 1,347,869,476.23 = 373,989,100.23 : x
  2. Step 2: Convert to fraction form
    898,258,074.30/1,347,869,476.23 = 373,989,100.23/x
  3. Step 3: Cross multiply
    898,258,074.30x = 1,347,869,476.23 × 373,989,100.23
  4. Step 4: Simplify right side
    898,258,074.30x = 504,088,492,642,739,136
  5. Step 5: Solve for x
    x = 504,088,492,642,739,136/898,258,074.30
  6. Step 6: Final answer
    x = 561,184,482.57

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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.