Home / 529,915,500.96-794,991,803.28-161,479,288.54

Finding the Fourth Proportional to 529,915,500.96, 794,991,803.28 and 161,479,288.54

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Solution

The fourth proportional to 529,915,500.96, 794,991,803.28 and 161,479,288.54 is: 242,255,058.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,915,500.96 : 794,991,803.28 = 161,479,288.54 : x
  2. Step 2: Convert to fraction form
    529,915,500.96/794,991,803.28 = 161,479,288.54/x
  3. Step 3: Cross multiply
    529,915,500.96x = 794,991,803.28 × 161,479,288.54
  4. Step 4: Simplify right side
    529,915,500.96x = 128,374,710,788,786,032
  5. Step 5: Solve for x
    x = 128,374,710,788,786,032/529,915,500.96
  6. Step 6: Final answer
    x = 242,255,058.70

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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.