Home / 340,338,726.69-510,636,751.24-133,225,157.44

Finding the Fourth Proportional to 340,338,726.69, 510,636,751.24 and 133,225,157.44

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Solution

The fourth proportional to 340,338,726.69, 510,636,751.24 and 133,225,157.44 is: 199,888,100.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,338,726.69 : 510,636,751.24 = 133,225,157.44 : x
  2. Step 2: Convert to fraction form
    340,338,726.69/510,636,751.24 = 133,225,157.44/x
  3. Step 3: Cross multiply
    340,338,726.69x = 510,636,751.24 × 133,225,157.44
  4. Step 4: Simplify right side
    340,338,726.69x = 68,029,661,578,599,112
  5. Step 5: Solve for x
    x = 68,029,661,578,599,112/340,338,726.69
  6. Step 6: Final answer
    x = 199,888,100.42

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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.