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Finding the Fourth Proportional to 356,201,700.70, 534,302,551.05 and 356,201,700.70

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Solution

The fourth proportional to 356,201,700.70, 534,302,551.05 and 356,201,700.70 is: 534,302,551.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,201,700.70 : 534,302,551.05 = 356,201,700.70 : x
  2. Step 2: Convert to fraction form
    356,201,700.70/534,302,551.05 = 356,201,700.70/x
  3. Step 3: Cross multiply
    356,201,700.70x = 534,302,551.05 × 356,201,700.70
  4. Step 4: Simplify right side
    356,201,700.70x = 190,319,477,372,358,560
  5. Step 5: Solve for x
    x = 190,319,477,372,358,560/356,201,700.70
  6. Step 6: Final answer
    x = 534,302,551.05

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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.