Home / 536,544,020.80-804,741,381.60-173,075,118.40

Finding the Fourth Proportional to 536,544,020.80, 804,741,381.60 and 173,075,118.40

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Solution

The fourth proportional to 536,544,020.80, 804,741,381.60 and 173,075,118.40 is: 259,588,597.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,544,020.80 : 804,741,381.60 = 173,075,118.40 : x
  2. Step 2: Convert to fraction form
    536,544,020.80/804,741,381.60 = 173,075,118.40/x
  3. Step 3: Cross multiply
    536,544,020.80x = 804,741,381.60 × 173,075,118.40
  4. Step 4: Simplify right side
    536,544,020.80x = 139,280,709,901,799,584
  5. Step 5: Solve for x
    x = 139,280,709,901,799,584/536,544,020.80
  6. Step 6: Final answer
    x = 259,588,597.58

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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.