Home / 504,440,123.46-756,878,629.50-270,998,464.08

Finding the Fourth Proportional to 504,440,123.46, 756,878,629.50 and 270,998,464.08

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Solution

The fourth proportional to 504,440,123.46, 756,878,629.50 and 270,998,464.08 is: 406,615,050.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,440,123.46 : 756,878,629.50 = 270,998,464.08 : x
  2. Step 2: Convert to fraction form
    504,440,123.46/756,878,629.50 = 270,998,464.08/x
  3. Step 3: Cross multiply
    504,440,123.46x = 756,878,629.50 × 270,998,464.08
  4. Step 4: Simplify right side
    504,440,123.46x = 205,112,946,089,475,360
  5. Step 5: Solve for x
    x = 205,112,946,089,475,360/504,440,123.46
  6. Step 6: Final answer
    x = 406,615,050.13

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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.