Home / 223,347,929.44-308,215,722.72-124,226,544.64

Finding the Fourth Proportional to 223,347,929.44, 308,215,722.72 and 124,226,544.64

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Solution

The fourth proportional to 223,347,929.44, 308,215,722.72 and 124,226,544.64 is: 171,430,173.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,347,929.44 : 308,215,722.72 = 124,226,544.64 : x
  2. Step 2: Convert to fraction form
    223,347,929.44/308,215,722.72 = 124,226,544.64/x
  3. Step 3: Cross multiply
    223,347,929.44x = 308,215,722.72 × 124,226,544.64
  4. Step 4: Simplify right side
    223,347,929.44x = 38,288,574,237,225,944
  5. Step 5: Solve for x
    x = 38,288,574,237,225,944/223,347,929.44
  6. Step 6: Final answer
    x = 171,430,173.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.