Home / 590,494,080.30-885,741,120.45-314,995,065.90

Finding the Fourth Proportional to 590,494,080.30, 885,741,120.45 and 314,995,065.90

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Solution

The fourth proportional to 590,494,080.30, 885,741,120.45 and 314,995,065.90 is: 472,492,598.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,494,080.30 : 885,741,120.45 = 314,995,065.90 : x
  2. Step 2: Convert to fraction form
    590,494,080.30/885,741,120.45 = 314,995,065.90/x
  3. Step 3: Cross multiply
    590,494,080.30x = 885,741,120.45 × 314,995,065.90
  4. Step 4: Simplify right side
    590,494,080.30x = 279,004,082,606,487,584
  5. Step 5: Solve for x
    x = 279,004,082,606,487,584/590,494,080.30
  6. Step 6: Final answer
    x = 472,492,598.85

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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.