Home / 336,073,366,366.55-463,782,642,899.85-181,749,045,872.12

Finding the Fourth Proportional to 336,073,366,366.55, 463,782,642,899.85 and 181,749,045,872.12

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Solution

The fourth proportional to 336,073,366,366.55, 463,782,642,899.85 and 181,749,045,872.12 is: 250,814,438,973.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,073,366,366.55 : 463,782,642,899.85 = 181,749,045,872.12 : x
  2. Step 2: Convert to fraction form
    336,073,366,366.55/463,782,642,899.85 = 181,749,045,872.12/x
  3. Step 3: Cross multiply
    336,073,366,366.55x = 463,782,642,899.85 × 181,749,045,872.12
  4. Step 4: Simplify right side
    336,073,366,366.55x = 84,292,052,839,097,880,805,376
  5. Step 5: Solve for x
    x = 84,292,052,839,097,880,805,376/336,073,366,366.55
  6. Step 6: Final answer
    x = 250,814,438,973.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.