Home / 629,114,209.86-943,670,498.28-169,052,389.50

Finding the Fourth Proportional to 629,114,209.86, 943,670,498.28 and 169,052,389.50

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Solution

The fourth proportional to 629,114,209.86, 943,670,498.28 and 169,052,389.50 is: 253,578,364.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,114,209.86 : 943,670,498.28 = 169,052,389.50 : x
  2. Step 2: Convert to fraction form
    629,114,209.86/943,670,498.28 = 169,052,389.50/x
  3. Step 3: Cross multiply
    629,114,209.86x = 943,670,498.28 × 169,052,389.50
  4. Step 4: Simplify right side
    629,114,209.86x = 159,529,752,634,889,632
  5. Step 5: Solve for x
    x = 159,529,752,634,889,632/629,114,209.86
  6. Step 6: Final answer
    x = 253,578,364.84

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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.