Home / 254,667,951.60-382,001,927.40-90,984,123.60

Finding the Fourth Proportional to 254,667,951.60, 382,001,927.40 and 90,984,123.60

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Solution

The fourth proportional to 254,667,951.60, 382,001,927.40 and 90,984,123.60 is: 136,476,185.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,667,951.60 : 382,001,927.40 = 90,984,123.60 : x
  2. Step 2: Convert to fraction form
    254,667,951.60/382,001,927.40 = 90,984,123.60/x
  3. Step 3: Cross multiply
    254,667,951.60x = 382,001,927.40 × 90,984,123.60
  4. Step 4: Simplify right side
    254,667,951.60x = 34,756,110,577,999,824
  5. Step 5: Solve for x
    x = 34,756,110,577,999,824/254,667,951.60
  6. Step 6: Final answer
    x = 136,476,185.40

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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.