Home / 241,479,788.70-362,142,894-77,679,417.36

Finding the Fourth Proportional to 241,479,788.70, 362,142,894 and 77,679,417.36

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Solution

The fourth proportional to 241,479,788.70, 362,142,894 and 77,679,417.36 is: 116,494,424.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,479,788.70 : 362,142,894 = 77,679,417.36 : x
  2. Step 2: Convert to fraction form
    241,479,788.70/362,142,894 = 77,679,417.36/x
  3. Step 3: Cross multiply
    241,479,788.70x = 362,142,894 × 77,679,417.36
  4. Step 4: Simplify right side
    241,479,788.70x = 28,131,049,006,984,240
  5. Step 5: Solve for x
    x = 28,131,049,006,984,240/241,479,788.70
  6. Step 6: Final answer
    x = 116,494,424.48

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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.