Home / 483,258,071.22-666,874,626.93-282,333,569.82

Finding the Fourth Proportional to 483,258,071.22, 666,874,626.93 and 282,333,569.82

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Solution

The fourth proportional to 483,258,071.22, 666,874,626.93 and 282,333,569.82 is: 389,607,758.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,258,071.22 : 666,874,626.93 = 282,333,569.82 : x
  2. Step 2: Convert to fraction form
    483,258,071.22/666,874,626.93 = 282,333,569.82/x
  3. Step 3: Cross multiply
    483,258,071.22x = 666,874,626.93 × 282,333,569.82
  4. Step 4: Simplify right side
    483,258,071.22x = 188,281,094,043,527,584
  5. Step 5: Solve for x
    x = 188,281,094,043,527,584/483,258,071.22
  6. Step 6: Final answer
    x = 389,607,758.79

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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.