Home / 374,680,158.49-517,064,740.14-205,131,567.34

Finding the Fourth Proportional to 374,680,158.49, 517,064,740.14 and 205,131,567.34

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Solution

The fourth proportional to 374,680,158.49, 517,064,740.14 and 205,131,567.34 is: 283,084,914.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,680,158.49 : 517,064,740.14 = 205,131,567.34 : x
  2. Step 2: Convert to fraction form
    374,680,158.49/517,064,740.14 = 205,131,567.34/x
  3. Step 3: Cross multiply
    374,680,158.49x = 517,064,740.14 × 205,131,567.34
  4. Step 4: Simplify right side
    374,680,158.49x = 106,066,300,561,168,016
  5. Step 5: Solve for x
    x = 106,066,300,561,168,016/374,680,158.49
  6. Step 6: Final answer
    x = 283,084,914.31

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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.