Home / 223,590,086.69-334,450,959.35-157,111,857.09

Finding the Fourth Proportional to 223,590,086.69, 334,450,959.35 and 157,111,857.09

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Solution

The fourth proportional to 223,590,086.69, 334,450,959.35 and 157,111,857.09 is: 235,011,364.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,590,086.69 : 334,450,959.35 = 157,111,857.09 : x
  2. Step 2: Convert to fraction form
    223,590,086.69/334,450,959.35 = 157,111,857.09/x
  3. Step 3: Cross multiply
    223,590,086.69x = 334,450,959.35 × 157,111,857.09
  4. Step 4: Simplify right side
    223,590,086.69x = 52,546,211,328,225,048
  5. Step 5: Solve for x
    x = 52,546,211,328,225,048/223,590,086.69
  6. Step 6: Final answer
    x = 235,011,364.36

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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.