Home / 202,994,066.61-280,099,814.23-118,235,134.89

Finding the Fourth Proportional to 202,994,066.61, 280,099,814.23 and 118,235,134.89

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Solution

The fourth proportional to 202,994,066.61, 280,099,814.23 and 118,235,134.89 is: 163,145,848.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,994,066.61 : 280,099,814.23 = 118,235,134.89 : x
  2. Step 2: Convert to fraction form
    202,994,066.61/280,099,814.23 = 118,235,134.89/x
  3. Step 3: Cross multiply
    202,994,066.61x = 280,099,814.23 × 118,235,134.89
  4. Step 4: Simplify right side
    202,994,066.61x = 33,117,639,318,147,992
  5. Step 5: Solve for x
    x = 33,117,639,318,147,992/202,994,066.61
  6. Step 6: Final answer
    x = 163,145,848.90

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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.