Home / 374,058,008.30-561,087,012.45-348,548,840.30

Finding the Fourth Proportional to 374,058,008.30, 561,087,012.45 and 348,548,840.30

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Solution

The fourth proportional to 374,058,008.30, 561,087,012.45 and 348,548,840.30 is: 522,823,260.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,058,008.30 : 561,087,012.45 = 348,548,840.30 : x
  2. Step 2: Convert to fraction form
    374,058,008.30/561,087,012.45 = 348,548,840.30/x
  3. Step 3: Cross multiply
    374,058,008.30x = 561,087,012.45 × 348,548,840.30
  4. Step 4: Simplify right side
    374,058,008.30x = 195,566,227,496,839,200
  5. Step 5: Solve for x
    x = 195,566,227,496,839,200/374,058,008.30
  6. Step 6: Final answer
    x = 522,823,260.45

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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.