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Finding the Fourth Proportional to 595,905,313.80, 893,857,970.70 and 165,083,809.80

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Solution

The fourth proportional to 595,905,313.80, 893,857,970.70 and 165,083,809.80 is: 247,625,714.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,905,313.80 : 893,857,970.70 = 165,083,809.80 : x
  2. Step 2: Convert to fraction form
    595,905,313.80/893,857,970.70 = 165,083,809.80/x
  3. Step 3: Cross multiply
    595,905,313.80x = 893,857,970.70 × 165,083,809.80
  4. Step 4: Simplify right side
    595,905,313.80x = 147,561,479,223,252,800
  5. Step 5: Solve for x
    x = 147,561,479,223,252,800/595,905,313.80
  6. Step 6: Final answer
    x = 247,625,714.70

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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.