Home / 483,258,071.97-666,874,627.97-282,333,570.57

Finding the Fourth Proportional to 483,258,071.97, 666,874,627.97 and 282,333,570.57

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Solution

The fourth proportional to 483,258,071.97, 666,874,627.97 and 282,333,570.57 is: 389,607,759.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,258,071.97 : 666,874,627.97 = 282,333,570.57 : x
  2. Step 2: Convert to fraction form
    483,258,071.97/666,874,627.97 = 282,333,570.57/x
  3. Step 3: Cross multiply
    483,258,071.97x = 666,874,627.97 × 282,333,570.57
  4. Step 4: Simplify right side
    483,258,071.97x = 188,281,094,835,898,816
  5. Step 5: Solve for x
    x = 188,281,094,835,898,816/483,258,071.97
  6. Step 6: Final answer
    x = 389,607,759.82

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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.