Home / 325,025,232,465.91-448,535,868,881.32-180,509,362,160.24

Finding the Fourth Proportional to 325,025,232,465.91, 448,535,868,881.32 and 180,509,362,160.24

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Solution

The fourth proportional to 325,025,232,465.91, 448,535,868,881.32 and 180,509,362,160.24 is: 249,103,501,852.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,025,232,465.91 : 448,535,868,881.32 = 180,509,362,160.24 : x
  2. Step 2: Convert to fraction form
    325,025,232,465.91/448,535,868,881.32 = 180,509,362,160.24/x
  3. Step 3: Cross multiply
    325,025,232,465.91x = 448,535,868,881.32 × 180,509,362,160.24
  4. Step 4: Simplify right side
    325,025,232,465.91x = 80,964,923,597,756,112,568,320
  5. Step 5: Solve for x
    x = 80,964,923,597,756,112,568,320/325,025,232,465.91
  6. Step 6: Final answer
    x = 249,103,501,852.73

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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.