Home / 374,058,020.80-561,087,031.20-348,548,852.80

Finding the Fourth Proportional to 374,058,020.80, 561,087,031.20 and 348,548,852.80

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Solution

The fourth proportional to 374,058,020.80, 561,087,031.20 and 348,548,852.80 is: 522,823,279.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,058,020.80 : 561,087,031.20 = 348,548,852.80 : x
  2. Step 2: Convert to fraction form
    374,058,020.80/561,087,031.20 = 348,548,852.80/x
  3. Step 3: Cross multiply
    374,058,020.80x = 561,087,031.20 × 348,548,852.80
  4. Step 4: Simplify right side
    374,058,020.80x = 195,566,241,045,717,824
  5. Step 5: Solve for x
    x = 195,566,241,045,717,824/374,058,020.80
  6. Step 6: Final answer
    x = 522,823,279.20

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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.