Home / 536,544,025.80-804,741,389.10-173,075,123.40

Finding the Fourth Proportional to 536,544,025.80, 804,741,389.10 and 173,075,123.40

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Solution

The fourth proportional to 536,544,025.80, 804,741,389.10 and 173,075,123.40 is: 259,588,605.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,544,025.80 : 804,741,389.10 = 173,075,123.40 : x
  2. Step 2: Convert to fraction form
    536,544,025.80/804,741,389.10 = 173,075,123.40/x
  3. Step 3: Cross multiply
    536,544,025.80x = 804,741,389.10 × 173,075,123.40
  4. Step 4: Simplify right side
    536,544,025.80x = 139,280,715,223,569,920
  5. Step 5: Solve for x
    x = 139,280,715,223,569,920/536,544,025.80
  6. Step 6: Final answer
    x = 259,588,605.08

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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.