Home / 889,551,882.46-1,334,930,646.09-365,015,814.03

Finding the Fourth Proportional to 889,551,882.46, 1,334,930,646.09 and 365,015,814.03

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Solution

The fourth proportional to 889,551,882.46, 1,334,930,646.09 and 365,015,814.03 is: 547,771,081.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,551,882.46 : 1,334,930,646.09 = 365,015,814.03 : x
  2. Step 2: Convert to fraction form
    889,551,882.46/1,334,930,646.09 = 365,015,814.03/x
  3. Step 3: Cross multiply
    889,551,882.46x = 1,334,930,646.09 × 365,015,814.03
  4. Step 4: Simplify right side
    889,551,882.46x = 487,270,796,457,522,240
  5. Step 5: Solve for x
    x = 487,270,796,457,522,240/889,551,882.46
  6. Step 6: Final answer
    x = 547,771,081.22

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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.