Home / 373,391,405.60-560,087,108.40-201,204,521.60

Finding the Fourth Proportional to 373,391,405.60, 560,087,108.40 and 201,204,521.60

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Solution

The fourth proportional to 373,391,405.60, 560,087,108.40 and 201,204,521.60 is: 301,806,782.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,391,405.60 : 560,087,108.40 = 201,204,521.60 : x
  2. Step 2: Convert to fraction form
    373,391,405.60/560,087,108.40 = 201,204,521.60/x
  3. Step 3: Cross multiply
    373,391,405.60x = 560,087,108.40 × 201,204,521.60
  4. Step 4: Simplify right side
    373,391,405.60x = 112,692,058,699,949,328
  5. Step 5: Solve for x
    x = 112,692,058,699,949,328/373,391,405.60
  6. Step 6: Final answer
    x = 301,806,782.40

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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.