Home / 330,462,125.60-456,046,242.53-181,787,066.24

Finding the Fourth Proportional to 330,462,125.60, 456,046,242.53 and 181,787,066.24

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Solution

The fourth proportional to 330,462,125.60, 456,046,242.53 and 181,787,066.24 is: 250,870,832.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,462,125.60 : 456,046,242.53 = 181,787,066.24 : x
  2. Step 2: Convert to fraction form
    330,462,125.60/456,046,242.53 = 181,787,066.24/x
  3. Step 3: Cross multiply
    330,462,125.60x = 456,046,242.53 × 181,787,066.24
  4. Step 4: Simplify right side
    330,462,125.60x = 82,903,308,496,115,056
  5. Step 5: Solve for x
    x = 82,903,308,496,115,056/330,462,125.60
  6. Step 6: Final answer
    x = 250,870,832.31

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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.