Home / 461,773,090.49-637,255,145.07-252,915,781.05

Finding the Fourth Proportional to 461,773,090.49, 637,255,145.07 and 252,915,781.05

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Solution

The fourth proportional to 461,773,090.49, 637,255,145.07 and 252,915,781.05 is: 349,028,312.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,773,090.49 : 637,255,145.07 = 252,915,781.05 : x
  2. Step 2: Convert to fraction form
    461,773,090.49/637,255,145.07 = 252,915,781.05/x
  3. Step 3: Cross multiply
    461,773,090.49x = 637,255,145.07 × 252,915,781.05
  4. Step 4: Simplify right side
    461,773,090.49x = 161,171,882,743,510,112
  5. Step 5: Solve for x
    x = 161,171,882,743,510,112/461,773,090.49
  6. Step 6: Final answer
    x = 349,028,312.96

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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.