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Finding the Fourth Proportional to 504,340,036.40, 756,510,054.60 and 177,184,956.80

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Solution

The fourth proportional to 504,340,036.40, 756,510,054.60 and 177,184,956.80 is: 265,777,435.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,340,036.40 : 756,510,054.60 = 177,184,956.80 : x
  2. Step 2: Convert to fraction form
    504,340,036.40/756,510,054.60 = 177,184,956.80/x
  3. Step 3: Cross multiply
    504,340,036.40x = 756,510,054.60 × 177,184,956.80
  4. Step 4: Simplify right side
    504,340,036.40x = 134,042,201,343,066,656
  5. Step 5: Solve for x
    x = 134,042,201,343,066,656/504,340,036.40
  6. Step 6: Final answer
    x = 265,777,435.20

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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.