Home / 181,009,002.60-271,513,503.90-168,094,986.30

Finding the Fourth Proportional to 181,009,002.60, 271,513,503.90 and 168,094,986.30

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Solution

The fourth proportional to 181,009,002.60, 271,513,503.90 and 168,094,986.30 is: 252,142,479.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,009,002.60 : 271,513,503.90 = 168,094,986.30 : x
  2. Step 2: Convert to fraction form
    181,009,002.60/271,513,503.90 = 168,094,986.30/x
  3. Step 3: Cross multiply
    181,009,002.60x = 271,513,503.90 × 168,094,986.30
  4. Step 4: Simplify right side
    181,009,002.60x = 45,640,058,718,335,496
  5. Step 5: Solve for x
    x = 45,640,058,718,335,496/181,009,002.60
  6. Step 6: Final answer
    x = 252,142,479.45

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1.5x scale

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.