Home / 336,909,818.21-505,364,049.61-316,407,796.31

Finding the Fourth Proportional to 336,909,818.21, 505,364,049.61 and 316,407,796.31

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Solution

The fourth proportional to 336,909,818.21, 505,364,049.61 and 316,407,796.31 is: 474,611,058.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,909,818.21 : 505,364,049.61 = 316,407,796.31 : x
  2. Step 2: Convert to fraction form
    336,909,818.21/505,364,049.61 = 316,407,796.31/x
  3. Step 3: Cross multiply
    336,909,818.21x = 505,364,049.61 × 316,407,796.31
  4. Step 4: Simplify right side
    336,909,818.21x = 159,901,125,271,397,632
  5. Step 5: Solve for x
    x = 159,901,125,271,397,632/336,909,818.21
  6. Step 6: Final answer
    x = 474,611,058.00

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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.