Home / 328,908,162,648.85-493,014,038,289.51-110,633,819,576.94

Finding the Fourth Proportional to 328,908,162,648.85, 493,014,038,289.51 and 110,633,819,576.94

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Solution

The fourth proportional to 328,908,162,648.85, 493,014,038,289.51 and 110,633,819,576.94 is: 165,833,604,498.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,908,162,648.85 : 493,014,038,289.51 = 110,633,819,576.94 : x
  2. Step 2: Convert to fraction form
    328,908,162,648.85/493,014,038,289.51 = 110,633,819,576.94/x
  3. Step 3: Cross multiply
    328,908,162,648.85x = 493,014,038,289.51 × 110,633,819,576.94
  4. Step 4: Simplify right side
    328,908,162,648.85x = 54,544,026,161,020,238,036,992
  5. Step 5: Solve for x
    x = 54,544,026,161,020,238,036,992/328,908,162,648.85
  6. Step 6: Final answer
    x = 165,833,604,498.45

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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.