Home / 202,110,498,000.45-303,165,747,000.69-53,065,531,210.05

Finding the Fourth Proportional to 202,110,498,000.45, 303,165,747,000.69 and 53,065,531,210.05

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Solution

The fourth proportional to 202,110,498,000.45, 303,165,747,000.69 and 53,065,531,210.05 is: 79,598,296,815.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,110,498,000.45 : 303,165,747,000.69 = 53,065,531,210.05 : x
  2. Step 2: Convert to fraction form
    202,110,498,000.45/303,165,747,000.69 = 53,065,531,210.05/x
  3. Step 3: Cross multiply
    202,110,498,000.45x = 303,165,747,000.69 × 53,065,531,210.05
  4. Step 4: Simplify right side
    202,110,498,000.45x = 16,087,651,409,283,237,543,936
  5. Step 5: Solve for x
    x = 16,087,651,409,283,237,543,936/202,110,498,000.45
  6. Step 6: Final answer
    x = 79,598,296,815.08

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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.