Home / 662,075,153.19-993,148,946.52-268,543,535.57

Finding the Fourth Proportional to 662,075,153.19, 993,148,946.52 and 268,543,535.57

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Solution

The fourth proportional to 662,075,153.19, 993,148,946.52 and 268,543,535.57 is: 402,829,993.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,075,153.19 : 993,148,946.52 = 268,543,535.57 : x
  2. Step 2: Convert to fraction form
    662,075,153.19/993,148,946.52 = 268,543,535.57/x
  3. Step 3: Cross multiply
    662,075,153.19x = 993,148,946.52 × 268,543,535.57
  4. Step 4: Simplify right side
    662,075,153.19x = 266,703,729,441,135,904
  5. Step 5: Solve for x
    x = 266,703,729,441,135,904/662,075,153.19
  6. Step 6: Final answer
    x = 402,829,993.18

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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.