Home / 450,924,074,809.43-622,277,683,290.72-265,533,872,200.79

Finding the Fourth Proportional to 450,924,074,809.43, 622,277,683,290.72 and 265,533,872,200.79

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Solution

The fourth proportional to 450,924,074,809.43, 622,277,683,290.72 and 265,533,872,200.79 is: 366,438,192,279.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,924,074,809.43 : 622,277,683,290.72 = 265,533,872,200.79 : x
  2. Step 2: Convert to fraction form
    450,924,074,809.43/622,277,683,290.72 = 265,533,872,200.79/x
  3. Step 3: Cross multiply
    450,924,074,809.43x = 622,277,683,290.72 × 265,533,872,200.79
  4. Step 4: Simplify right side
    450,924,074,809.43x = 165,235,802,828,321,725,612,032
  5. Step 5: Solve for x
    x = 165,235,802,828,321,725,612,032/450,924,074,809.43
  6. Step 6: Final answer
    x = 366,438,192,279.16

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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.