Home / 183,680,921.28-253,477,499.16-100,048,789.24

Finding the Fourth Proportional to 183,680,921.28, 253,477,499.16 and 100,048,789.24

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Solution

The fourth proportional to 183,680,921.28, 253,477,499.16 and 100,048,789.24 is: 138,066,145.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,680,921.28 : 253,477,499.16 = 100,048,789.24 : x
  2. Step 2: Convert to fraction form
    183,680,921.28/253,477,499.16 = 100,048,789.24/x
  3. Step 3: Cross multiply
    183,680,921.28x = 253,477,499.16 × 100,048,789.24
  4. Step 4: Simplify right side
    183,680,921.28x = 25,360,116,890,541,116
  5. Step 5: Solve for x
    x = 25,360,116,890,541,116/183,680,921.28
  6. Step 6: Final answer
    x = 138,066,145.98

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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.