Home / 264,875,832.57-397,046,662.55-166,577,790.05

Finding the Fourth Proportional to 264,875,832.57, 397,046,662.55 and 166,577,790.05

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Solution

The fourth proportional to 264,875,832.57, 397,046,662.55 and 166,577,790.05 is: 249,698,717.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,875,832.57 : 397,046,662.55 = 166,577,790.05 : x
  2. Step 2: Convert to fraction form
    264,875,832.57/397,046,662.55 = 166,577,790.05/x
  3. Step 3: Cross multiply
    264,875,832.57x = 397,046,662.55 × 166,577,790.05
  4. Step 4: Simplify right side
    264,875,832.57x = 66,139,155,596,770,128
  5. Step 5: Solve for x
    x = 66,139,155,596,770,128/264,875,832.57
  6. Step 6: Final answer
    x = 249,698,717.15

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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.