Home / 504,721,185.24-696,516,199.32-278,660,606.16

Finding the Fourth Proportional to 504,721,185.24, 696,516,199.32 and 278,660,606.16

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Solution

The fourth proportional to 504,721,185.24, 696,516,199.32 and 278,660,606.16 is: 384,552,168.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,721,185.24 : 696,516,199.32 = 278,660,606.16 : x
  2. Step 2: Convert to fraction form
    504,721,185.24/696,516,199.32 = 278,660,606.16/x
  3. Step 3: Cross multiply
    504,721,185.24x = 696,516,199.32 × 278,660,606.16
  4. Step 4: Simplify right side
    504,721,185.24x = 194,091,626,302,770,624
  5. Step 5: Solve for x
    x = 194,091,626,302,770,624/504,721,185.24
  6. Step 6: Final answer
    x = 384,552,168.56

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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.