Home / 669,685,228.80-1,004,546,738.64-185,011,036.80

Finding the Fourth Proportional to 669,685,228.80, 1,004,546,738.64 and 185,011,036.80

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Solution

The fourth proportional to 669,685,228.80, 1,004,546,738.64 and 185,011,036.80 is: 277,521,775.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,685,228.80 : 1,004,546,738.64 = 185,011,036.80 : x
  2. Step 2: Convert to fraction form
    669,685,228.80/1,004,546,738.64 = 185,011,036.80/x
  3. Step 3: Cross multiply
    669,685,228.80x = 1,004,546,738.64 × 185,011,036.80
  4. Step 4: Simplify right side
    669,685,228.80x = 185,852,233,629,845,024
  5. Step 5: Solve for x
    x = 185,852,233,629,845,024/669,685,228.80
  6. Step 6: Final answer
    x = 277,521,775.36

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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.