Home / 452,366,971.92-624,229,634.16-254,117,696.40

Finding the Fourth Proportional to 452,366,971.92, 624,229,634.16 and 254,117,696.40

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Solution

The fourth proportional to 452,366,971.92, 624,229,634.16 and 254,117,696.40 is: 350,661,755.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,366,971.92 : 624,229,634.16 = 254,117,696.40 : x
  2. Step 2: Convert to fraction form
    452,366,971.92/624,229,634.16 = 254,117,696.40/x
  3. Step 3: Cross multiply
    452,366,971.92x = 624,229,634.16 × 254,117,696.40
  4. Step 4: Simplify right side
    452,366,971.92x = 158,627,796,657,353,952
  5. Step 5: Solve for x
    x = 158,627,796,657,353,952/452,366,971.92
  6. Step 6: Final answer
    x = 350,661,755.84

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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.