Home / 339,736,943.16-468,829,633.13-196,688,738.69

Finding the Fourth Proportional to 339,736,943.16, 468,829,633.13 and 196,688,738.69

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Solution

The fourth proportional to 339,736,943.16, 468,829,633.13 and 196,688,738.69 is: 271,426,205.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,736,943.16 : 468,829,633.13 = 196,688,738.69 : x
  2. Step 2: Convert to fraction form
    339,736,943.16/468,829,633.13 = 196,688,738.69/x
  3. Step 3: Cross multiply
    339,736,943.16x = 468,829,633.13 × 196,688,738.69
  4. Step 4: Simplify right side
    339,736,943.16x = 92,213,509,200,003,248
  5. Step 5: Solve for x
    x = 92,213,509,200,003,248/339,736,943.16
  6. Step 6: Final answer
    x = 271,426,205.06

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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.