Home / 263,917,482.98-395,863,348.44-97,953,280.88

Finding the Fourth Proportional to 263,917,482.98, 395,863,348.44 and 97,953,280.88

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Solution

The fourth proportional to 263,917,482.98, 395,863,348.44 and 97,953,280.88 is: 146,925,142.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,917,482.98 : 395,863,348.44 = 97,953,280.88 : x
  2. Step 2: Convert to fraction form
    263,917,482.98/395,863,348.44 = 97,953,280.88/x
  3. Step 3: Cross multiply
    263,917,482.98x = 395,863,348.44 × 97,953,280.88
  4. Step 4: Simplify right side
    263,917,482.98x = 38,776,113,759,840,624
  5. Step 5: Solve for x
    x = 38,776,113,759,840,624/263,917,482.98
  6. Step 6: Final answer
    x = 146,925,142.37

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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.