Home / 320,968,058.70-481,616,820.81-152,897,167.08

Finding the Fourth Proportional to 320,968,058.70, 481,616,820.81 and 152,897,167.08

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Solution

The fourth proportional to 320,968,058.70, 481,616,820.81 and 152,897,167.08 is: 229,424,223.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,968,058.70 : 481,616,820.81 = 152,897,167.08 : x
  2. Step 2: Convert to fraction form
    320,968,058.70/481,616,820.81 = 152,897,167.08/x
  3. Step 3: Cross multiply
    320,968,058.70x = 481,616,820.81 × 152,897,167.08
  4. Step 4: Simplify right side
    320,968,058.70x = 73,637,847,519,924,992
  5. Step 5: Solve for x
    x = 73,637,847,519,924,992/320,968,058.70
  6. Step 6: Final answer
    x = 229,424,223.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.