Home / 258,591,225.40-388,075,794.90-182,063,721.40

Finding the Fourth Proportional to 258,591,225.40, 388,075,794.90 and 182,063,721.40

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Solution

The fourth proportional to 258,591,225.40, 388,075,794.90 and 182,063,721.40 is: 273,228,619.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    258,591,225.40 : 388,075,794.90 = 182,063,721.40 : x
  2. Step 2: Convert to fraction form
    258,591,225.40/388,075,794.90 = 182,063,721.40/x
  3. Step 3: Cross multiply
    258,591,225.40x = 388,075,794.90 × 182,063,721.40
  4. Step 4: Simplify right side
    258,591,225.40x = 70,654,523,404,757,136
  5. Step 5: Solve for x
    x = 70,654,523,404,757,136/258,591,225.40
  6. Step 6: Final answer
    x = 273,228,619.01

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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.