Home / 299,817,322.34-413,759,203.25-167,658,020.87

Finding the Fourth Proportional to 299,817,322.34, 413,759,203.25 and 167,658,020.87

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Solution

The fourth proportional to 299,817,322.34, 413,759,203.25 and 167,658,020.87 is: 231,374,386.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,817,322.34 : 413,759,203.25 = 167,658,020.87 : x
  2. Step 2: Convert to fraction form
    299,817,322.34/413,759,203.25 = 167,658,020.87/x
  3. Step 3: Cross multiply
    299,817,322.34x = 413,759,203.25 × 167,658,020.87
  4. Step 4: Simplify right side
    299,817,322.34x = 69,370,049,130,735,992
  5. Step 5: Solve for x
    x = 69,370,049,130,735,992/299,817,322.34
  6. Step 6: Final answer
    x = 231,374,386.88

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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.