Home / 412,509,925,973.22-569,263,725,217.80-229,603,102,344.60

Finding the Fourth Proportional to 412,509,925,973.22, 569,263,725,217.80 and 229,603,102,344.60

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Solution

The fourth proportional to 412,509,925,973.22, 569,263,725,217.80 and 229,603,102,344.60 is: 316,852,296,472.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    412,509,925,973.22 : 569,263,725,217.80 = 229,603,102,344.60 : x
  2. Step 2: Convert to fraction form
    412,509,925,973.22/569,263,725,217.80 = 229,603,102,344.60/x
  3. Step 3: Cross multiply
    412,509,925,973.22x = 569,263,725,217.80 × 229,603,102,344.60
  4. Step 4: Simplify right side
    412,509,925,973.22x = 130,704,717,362,250,792,304,640
  5. Step 5: Solve for x
    x = 130,704,717,362,250,792,304,640/412,509,925,973.22
  6. Step 6: Final answer
    x = 316,852,296,472.34

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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.