Home / 332,808,924.21-498,242,008.36-194,209,811.25

Finding the Fourth Proportional to 332,808,924.21, 498,242,008.36 and 194,209,811.25

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Solution

The fourth proportional to 332,808,924.21, 498,242,008.36 and 194,209,811.25 is: 290,747,871.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,808,924.21 : 498,242,008.36 = 194,209,811.25 : x
  2. Step 2: Convert to fraction form
    332,808,924.21/498,242,008.36 = 194,209,811.25/x
  3. Step 3: Cross multiply
    332,808,924.21x = 498,242,008.36 × 194,209,811.25
  4. Step 4: Simplify right side
    332,808,924.21x = 96,763,486,400,416,528
  5. Step 5: Solve for x
    x = 96,763,486,400,416,528/332,808,924.21
  6. Step 6: Final answer
    x = 290,747,871.71

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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.