Home / 601,243,271.55-901,864,907.33-543,130,198.20

Finding the Fourth Proportional to 601,243,271.55, 901,864,907.33 and 543,130,198.20

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Solution

The fourth proportional to 601,243,271.55, 901,864,907.33 and 543,130,198.20 is: 814,695,297.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,243,271.55 : 901,864,907.33 = 543,130,198.20 : x
  2. Step 2: Convert to fraction form
    601,243,271.55/901,864,907.33 = 543,130,198.20/x
  3. Step 3: Cross multiply
    601,243,271.55x = 901,864,907.33 × 543,130,198.20
  4. Step 4: Simplify right side
    601,243,271.55x = 489,830,065,865,051,968
  5. Step 5: Solve for x
    x = 489,830,065,865,051,968/601,243,271.55
  6. Step 6: Final answer
    x = 814,695,297.30

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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.