Home / 353,558,813,269.56-529,980,789,218.22-152,231,842,983.48

Finding the Fourth Proportional to 353,558,813,269.56, 529,980,789,218.22 and 152,231,842,983.48

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Solution

The fourth proportional to 353,558,813,269.56, 529,980,789,218.22 and 152,231,842,983.48 is: 228,193,865,519.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,558,813,269.56 : 529,980,789,218.22 = 152,231,842,983.48 : x
  2. Step 2: Convert to fraction form
    353,558,813,269.56/529,980,789,218.22 = 152,231,842,983.48/x
  3. Step 3: Cross multiply
    353,558,813,269.56x = 529,980,789,218.22 × 152,231,842,983.48
  4. Step 4: Simplify right side
    353,558,813,269.56x = 80,679,952,288,528,883,253,248
  5. Step 5: Solve for x
    x = 80,679,952,288,528,883,253,248/353,558,813,269.56
  6. Step 6: Final answer
    x = 228,193,865,519.67

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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.