Home / 447,737,701.80-671,606,552.70-136,844,716.80

Finding the Fourth Proportional to 447,737,701.80, 671,606,552.70 and 136,844,716.80

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Solution

The fourth proportional to 447,737,701.80, 671,606,552.70 and 136,844,716.80 is: 205,267,075.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,737,701.80 : 671,606,552.70 = 136,844,716.80 : x
  2. Step 2: Convert to fraction form
    447,737,701.80/671,606,552.70 = 136,844,716.80/x
  3. Step 3: Cross multiply
    447,737,701.80x = 671,606,552.70 × 136,844,716.80
  4. Step 4: Simplify right side
    447,737,701.80x = 91,905,808,505,255,792
  5. Step 5: Solve for x
    x = 91,905,808,505,255,792/447,737,701.80
  6. Step 6: Final answer
    x = 205,267,075.20

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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.