Home / 325,025,232,468.16-448,535,868,884.45-180,509,362,162.49

Finding the Fourth Proportional to 325,025,232,468.16, 448,535,868,884.45 and 180,509,362,162.49

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Solution

The fourth proportional to 325,025,232,468.16, 448,535,868,884.45 and 180,509,362,162.49 is: 249,103,501,855.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,025,232,468.16 : 448,535,868,884.45 = 180,509,362,162.49 : x
  2. Step 2: Convert to fraction form
    325,025,232,468.16/448,535,868,884.45 = 180,509,362,162.49/x
  3. Step 3: Cross multiply
    325,025,232,468.16x = 448,535,868,884.45 × 180,509,362,162.49
  4. Step 4: Simplify right side
    325,025,232,468.16x = 80,964,923,599,330,318,745,600
  5. Step 5: Solve for x
    x = 80,964,923,599,330,318,745,600/325,025,232,468.16
  6. Step 6: Final answer
    x = 249,103,501,855.85

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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.