Home / 252,104,902.65-347,904,066.63-140,595,848.25

Finding the Fourth Proportional to 252,104,902.65, 347,904,066.63 and 140,595,848.25

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Solution

The fourth proportional to 252,104,902.65, 347,904,066.63 and 140,595,848.25 is: 194,021,880.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,104,902.65 : 347,904,066.63 = 140,595,848.25 : x
  2. Step 2: Convert to fraction form
    252,104,902.65/347,904,066.63 = 140,595,848.25/x
  3. Step 3: Cross multiply
    252,104,902.65x = 347,904,066.63 × 140,595,848.25
  4. Step 4: Simplify right side
    252,104,902.65x = 48,913,867,357,469,368
  5. Step 5: Solve for x
    x = 48,913,867,357,469,368/252,104,902.65
  6. Step 6: Final answer
    x = 194,021,880.75

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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.