Home / 339,736,944.16-468,829,634.51-196,688,739.69

Finding the Fourth Proportional to 339,736,944.16, 468,829,634.51 and 196,688,739.69

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Solution

The fourth proportional to 339,736,944.16, 468,829,634.51 and 196,688,739.69 is: 271,426,206.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,736,944.16 : 468,829,634.51 = 196,688,739.69 : x
  2. Step 2: Convert to fraction form
    339,736,944.16/468,829,634.51 = 196,688,739.69/x
  3. Step 3: Cross multiply
    339,736,944.16x = 468,829,634.51 × 196,688,739.69
  4. Step 4: Simplify right side
    339,736,944.16x = 92,213,509,941,095,232
  5. Step 5: Solve for x
    x = 92,213,509,941,095,232/339,736,944.16
  6. Step 6: Final answer
    x = 271,426,206.44

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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.