Home / 536,544,007.80-804,741,362.10-173,075,105.40

Finding the Fourth Proportional to 536,544,007.80, 804,741,362.10 and 173,075,105.40

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Solution

The fourth proportional to 536,544,007.80, 804,741,362.10 and 173,075,105.40 is: 259,588,578.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,544,007.80 : 804,741,362.10 = 173,075,105.40 : x
  2. Step 2: Convert to fraction form
    536,544,007.80/804,741,362.10 = 173,075,105.40/x
  3. Step 3: Cross multiply
    536,544,007.80x = 804,741,362.10 × 173,075,105.40
  4. Step 4: Simplify right side
    536,544,007.80x = 139,280,696,065,197,072
  5. Step 5: Solve for x
    x = 139,280,696,065,197,072/536,544,007.80
  6. Step 6: Final answer
    x = 259,588,578.09

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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.