Home / 377,207,265.40-565,811,043.90-169,703,349.46

Finding the Fourth Proportional to 377,207,265.40, 565,811,043.90 and 169,703,349.46

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Solution

The fourth proportional to 377,207,265.40, 565,811,043.90 and 169,703,349.46 is: 254,555,089.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,207,265.40 : 565,811,043.90 = 169,703,349.46 : x
  2. Step 2: Convert to fraction form
    377,207,265.40/565,811,043.90 = 169,703,349.46/x
  3. Step 3: Cross multiply
    377,207,265.40x = 565,811,043.90 × 169,703,349.46
  4. Step 4: Simplify right side
    377,207,265.40x = 96,020,029,311,289,104
  5. Step 5: Solve for x
    x = 96,020,029,311,289,104/377,207,265.40
  6. Step 6: Final answer
    x = 254,555,089.78

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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.