Home / 599,315,528.22-899,045,259.21-211,058,059.74

Finding the Fourth Proportional to 599,315,528.22, 899,045,259.21 and 211,058,059.74

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Solution

The fourth proportional to 599,315,528.22, 899,045,259.21 and 211,058,059.74 is: 316,612,433.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,315,528.22 : 899,045,259.21 = 211,058,059.74 : x
  2. Step 2: Convert to fraction form
    599,315,528.22/899,045,259.21 = 211,058,059.74/x
  3. Step 3: Cross multiply
    599,315,528.22x = 899,045,259.21 × 211,058,059.74
  4. Step 4: Simplify right side
    599,315,528.22x = 189,750,748,027,307,968
  5. Step 5: Solve for x
    x = 189,750,748,027,307,968/599,315,528.22
  6. Step 6: Final answer
    x = 316,612,433.84

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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.