Home / 293,535,653.40-440,303,480.10-120,923,616.60

Finding the Fourth Proportional to 293,535,653.40, 440,303,480.10 and 120,923,616.60

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Solution

The fourth proportional to 293,535,653.40, 440,303,480.10 and 120,923,616.60 is: 181,385,424.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,535,653.40 : 440,303,480.10 = 120,923,616.60 : x
  2. Step 2: Convert to fraction form
    293,535,653.40/440,303,480.10 = 120,923,616.60/x
  3. Step 3: Cross multiply
    293,535,653.40x = 440,303,480.10 × 120,923,616.60
  4. Step 4: Simplify right side
    293,535,653.40x = 53,243,089,215,258,128
  5. Step 5: Solve for x
    x = 53,243,089,215,258,128/293,535,653.40
  6. Step 6: Final answer
    x = 181,385,424.90

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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.