Home / 336,097,779.76-463,848,000.52-203,928,403.04

Finding the Fourth Proportional to 336,097,779.76, 463,848,000.52 and 203,928,403.04

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Solution

The fourth proportional to 336,097,779.76, 463,848,000.52 and 203,928,403.04 is: 281,441,258.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,097,779.76 : 463,848,000.52 = 203,928,403.04 : x
  2. Step 2: Convert to fraction form
    336,097,779.76/463,848,000.52 = 203,928,403.04/x
  3. Step 3: Cross multiply
    336,097,779.76x = 463,848,000.52 × 203,928,403.04
  4. Step 4: Simplify right side
    336,097,779.76x = 94,591,781,999,340,688
  5. Step 5: Solve for x
    x = 94,591,781,999,340,688/336,097,779.76
  6. Step 6: Final answer
    x = 281,441,258.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.