Home / 193,837,734.17-267,496,904.80-105,733,651.85

Finding the Fourth Proportional to 193,837,734.17, 267,496,904.80 and 105,733,651.85

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Solution

The fourth proportional to 193,837,734.17, 267,496,904.80 and 105,733,651.85 is: 145,912,893.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,837,734.17 : 267,496,904.80 = 105,733,651.85 : x
  2. Step 2: Convert to fraction form
    193,837,734.17/267,496,904.80 = 105,733,651.85/x
  3. Step 3: Cross multiply
    193,837,734.17x = 267,496,904.80 × 105,733,651.85
  4. Step 4: Simplify right side
    193,837,734.17x = 28,283,424,603,075,792
  5. Step 5: Solve for x
    x = 28,283,424,603,075,792/193,837,734.17
  6. Step 6: Final answer
    x = 145,912,893.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.