Home / 626,304,186.80-939,456,280.20-569,869,089.20

Finding the Fourth Proportional to 626,304,186.80, 939,456,280.20 and 569,869,089.20

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Solution

The fourth proportional to 626,304,186.80, 939,456,280.20 and 569,869,089.20 is: 854,803,633.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,304,186.80 : 939,456,280.20 = 569,869,089.20 : x
  2. Step 2: Convert to fraction form
    626,304,186.80/939,456,280.20 = 569,869,089.20/x
  3. Step 3: Cross multiply
    626,304,186.80x = 939,456,280.20 × 569,869,089.20
  4. Step 4: Simplify right side
    626,304,186.80x = 535,367,094,740,794,048
  5. Step 5: Solve for x
    x = 535,367,094,740,794,048/626,304,186.80
  6. Step 6: Final answer
    x = 854,803,633.80

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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.