Home / 328,545,852.50-493,303,236.52-183,263,267.54

Finding the Fourth Proportional to 328,545,852.50, 493,303,236.52 and 183,263,267.54

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Solution

The fourth proportional to 328,545,852.50, 493,303,236.52 and 183,263,267.54 is: 275,165,132.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,545,852.50 : 493,303,236.52 = 183,263,267.54 : x
  2. Step 2: Convert to fraction form
    328,545,852.50/493,303,236.52 = 183,263,267.54/x
  3. Step 3: Cross multiply
    328,545,852.50x = 493,303,236.52 × 183,263,267.54
  4. Step 4: Simplify right side
    328,545,852.50x = 90,404,363,012,712,656
  5. Step 5: Solve for x
    x = 90,404,363,012,712,656/328,545,852.50
  6. Step 6: Final answer
    x = 275,165,132.43

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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.