Home / 222,127,066.80-333,190,600.20-157,556,985.30

Finding the Fourth Proportional to 222,127,066.80, 333,190,600.20 and 157,556,985.30

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Solution

The fourth proportional to 222,127,066.80, 333,190,600.20 and 157,556,985.30 is: 236,335,477.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,127,066.80 : 333,190,600.20 = 157,556,985.30 : x
  2. Step 2: Convert to fraction form
    222,127,066.80/333,190,600.20 = 157,556,985.30/x
  3. Step 3: Cross multiply
    222,127,066.80x = 333,190,600.20 × 157,556,985.30
  4. Step 4: Simplify right side
    222,127,066.80x = 52,496,506,497,809,576
  5. Step 5: Solve for x
    x = 52,496,506,497,809,576/222,127,066.80
  6. Step 6: Final answer
    x = 236,335,477.95

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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.