Home / 326,602,837.80-488,770,515.90-299,393,058.60

Finding the Fourth Proportional to 326,602,837.80, 488,770,515.90 and 299,393,058.60

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Solution

The fourth proportional to 326,602,837.80, 488,770,515.90 and 299,393,058.60 is: 448,050,300.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,602,837.80 : 488,770,515.90 = 299,393,058.60 : x
  2. Step 2: Convert to fraction form
    326,602,837.80/488,770,515.90 = 299,393,058.60/x
  3. Step 3: Cross multiply
    326,602,837.80x = 488,770,515.90 × 299,393,058.60
  4. Step 4: Simplify right side
    326,602,837.80x = 146,334,499,708,800,928
  5. Step 5: Solve for x
    x = 146,334,499,708,800,928/326,602,837.80
  6. Step 6: Final answer
    x = 448,050,300.77

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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.