Home / 325,273,810,415.68-448,888,745,906.88-180,764,030,949.04

Finding the Fourth Proportional to 325,273,810,415.68, 448,888,745,906.88 and 180,764,030,949.04

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Solution

The fourth proportional to 325,273,810,415.68, 448,888,745,906.88 and 180,764,030,949.04 is: 249,460,413,225.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,273,810,415.68 : 448,888,745,906.88 = 180,764,030,949.04 : x
  2. Step 2: Convert to fraction form
    325,273,810,415.68/448,888,745,906.88 = 180,764,030,949.04/x
  3. Step 3: Cross multiply
    325,273,810,415.68x = 448,888,745,906.88 × 180,764,030,949.04
  4. Step 4: Simplify right side
    325,273,810,415.68x = 81,142,939,157,787,012,235,264
  5. Step 5: Solve for x
    x = 81,142,939,157,787,012,235,264/325,273,810,415.68
  6. Step 6: Final answer
    x = 249,460,413,225.68

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1.5x scale

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.