Home / 333,253,479,971.29-459,881,980,010.95-196,085,190,749.68

Finding the Fourth Proportional to 333,253,479,971.29, 459,881,980,010.95 and 196,085,190,749.68

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Solution

The fourth proportional to 333,253,479,971.29, 459,881,980,010.95 and 196,085,190,749.68 is: 270,592,960,591.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,253,479,971.29 : 459,881,980,010.95 = 196,085,190,749.68 : x
  2. Step 2: Convert to fraction form
    333,253,479,971.29/459,881,980,010.95 = 196,085,190,749.68/x
  3. Step 3: Cross multiply
    333,253,479,971.29x = 459,881,980,010.95 × 196,085,190,749.68
  4. Step 4: Simplify right side
    333,253,479,971.29x = 90,176,045,772,787,662,454,784
  5. Step 5: Solve for x
    x = 90,176,045,772,787,662,454,784/333,253,479,971.29
  6. Step 6: Final answer
    x = 270,592,960,591.31

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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.