Home / 374,058,019.30-561,087,028.96-348,548,851.30

Finding the Fourth Proportional to 374,058,019.30, 561,087,028.96 and 348,548,851.30

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Solution

The fourth proportional to 374,058,019.30, 561,087,028.96 and 348,548,851.30 is: 522,823,276.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,058,019.30 : 561,087,028.96 = 348,548,851.30 : x
  2. Step 2: Convert to fraction form
    374,058,019.30/561,087,028.96 = 348,548,851.30/x
  3. Step 3: Cross multiply
    374,058,019.30x = 561,087,028.96 × 348,548,851.30
  4. Step 4: Simplify right side
    374,058,019.30x = 195,566,239,423,337,856
  5. Step 5: Solve for x
    x = 195,566,239,423,337,856/374,058,019.30
  6. Step 6: Final answer
    x = 522,823,276.96

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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.