Home / 157,683,556,860.22-236,525,338,022.72-38,300,076,944.15

Finding the Fourth Proportional to 157,683,556,860.22, 236,525,338,022.72 and 38,300,076,944.15

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Solution

The fourth proportional to 157,683,556,860.22, 236,525,338,022.72 and 38,300,076,944.15 is: 57,450,116,079.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,683,556,860.22 : 236,525,338,022.72 = 38,300,076,944.15 : x
  2. Step 2: Convert to fraction form
    157,683,556,860.22/236,525,338,022.72 = 38,300,076,944.15/x
  3. Step 3: Cross multiply
    157,683,556,860.22x = 236,525,338,022.72 × 38,300,076,944.15
  4. Step 4: Simplify right side
    157,683,556,860.22x = 9,058,938,645,511,736,918,016
  5. Step 5: Solve for x
    x = 9,058,938,645,511,736,918,016/157,683,556,860.22
  6. Step 6: Final answer
    x = 57,450,116,079.90

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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.