Home / 316,827,848.40-475,325,753.40-112,334,600.40

Finding the Fourth Proportional to 316,827,848.40, 475,325,753.40 and 112,334,600.40

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Solution

The fourth proportional to 316,827,848.40, 475,325,753.40 and 112,334,600.40 is: 168,531,676.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,827,848.40 : 475,325,753.40 = 112,334,600.40 : x
  2. Step 2: Convert to fraction form
    316,827,848.40/475,325,753.40 = 112,334,600.40/x
  3. Step 3: Cross multiply
    316,827,848.40x = 475,325,753.40 × 112,334,600.40
  4. Step 4: Simplify right side
    316,827,848.40x = 53,395,528,568,017,944
  5. Step 5: Solve for x
    x = 53,395,528,568,017,944/316,827,848.40
  6. Step 6: Final answer
    x = 168,531,676.86

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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.