Home / 446,880,137.33-616,684,926.15-258,716,365.40

Finding the Fourth Proportional to 446,880,137.33, 616,684,926.15 and 258,716,365.40

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Solution

The fourth proportional to 446,880,137.33, 616,684,926.15 and 258,716,365.40 is: 357,022,989.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,880,137.33 : 616,684,926.15 = 258,716,365.40 : x
  2. Step 2: Convert to fraction form
    446,880,137.33/616,684,926.15 = 258,716,365.40/x
  3. Step 3: Cross multiply
    446,880,137.33x = 616,684,926.15 × 258,716,365.40
  4. Step 4: Simplify right side
    446,880,137.33x = 159,546,482,692,037,120
  5. Step 5: Solve for x
    x = 159,546,482,692,037,120/446,880,137.33
  6. Step 6: Final answer
    x = 357,022,989.75

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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.