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Finding the Fourth Proportional to 599,803,348.54, 899,744,499.07 and 157,156,866.76

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Solution

The fourth proportional to 599,803,348.54, 899,744,499.07 and 157,156,866.76 is: 235,745,643.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,803,348.54 : 899,744,499.07 = 157,156,866.76 : x
  2. Step 2: Convert to fraction form
    599,803,348.54/899,744,499.07 = 157,156,866.76/x
  3. Step 3: Cross multiply
    599,803,348.54x = 899,744,499.07 × 157,156,866.76
  4. Step 4: Simplify right side
    599,803,348.54x = 141,401,026,354,691,056
  5. Step 5: Solve for x
    x = 141,401,026,354,691,056/599,803,348.54
  6. Step 6: Final answer
    x = 235,745,643.47

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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.