Home / 240,121,791.60-360,182,821.80-168,637,334.64

Finding the Fourth Proportional to 240,121,791.60, 360,182,821.80 and 168,637,334.64

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Solution

The fourth proportional to 240,121,791.60, 360,182,821.80 and 168,637,334.64 is: 252,956,096.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,121,791.60 : 360,182,821.80 = 168,637,334.64 : x
  2. Step 2: Convert to fraction form
    240,121,791.60/360,182,821.80 = 168,637,334.64/x
  3. Step 3: Cross multiply
    240,121,791.60x = 360,182,821.80 × 168,637,334.64
  4. Step 4: Simplify right side
    240,121,791.60x = 60,740,271,051,466,088
  5. Step 5: Solve for x
    x = 60,740,271,051,466,088/240,121,791.60
  6. Step 6: Final answer
    x = 252,956,096.35

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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.