Home / 446,106,571.85-615,590,066.60-245,152,879.81

Finding the Fourth Proportional to 446,106,571.85, 615,590,066.60 and 245,152,879.81

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Solution

The fourth proportional to 446,106,571.85, 615,590,066.60 and 245,152,879.81 is: 338,290,639.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,106,571.85 : 615,590,066.60 = 245,152,879.81 : x
  2. Step 2: Convert to fraction form
    446,106,571.85/615,590,066.60 = 245,152,879.81/x
  3. Step 3: Cross multiply
    446,106,571.85x = 615,590,066.60 × 245,152,879.81
  4. Step 4: Simplify right side
    446,106,571.85x = 150,913,677,606,341,760
  5. Step 5: Solve for x
    x = 150,913,677,606,341,760/446,106,571.85
  6. Step 6: Final answer
    x = 338,290,639.80

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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.