Home / 449,651,162.32-620,328,594.71-301,020,170.00

Finding the Fourth Proportional to 449,651,162.32, 620,328,594.71 and 301,020,170.00

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Solution

The fourth proportional to 449,651,162.32, 620,328,594.71 and 301,020,170.00 is: 415,280,632.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,651,162.32 : 620,328,594.71 = 301,020,170.00 : x
  2. Step 2: Convert to fraction form
    449,651,162.32/620,328,594.71 = 301,020,170.00/x
  3. Step 3: Cross multiply
    449,651,162.32x = 620,328,594.71 × 301,020,170.00
  4. Step 4: Simplify right side
    449,651,162.32x = 186,731,419,033,116,192
  5. Step 5: Solve for x
    x = 186,731,419,033,116,192/449,651,162.32
  6. Step 6: Final answer
    x = 415,280,632.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.