Home / 299,025,864,231.32-448,539,946,501.43-72,384,945,427.05

Finding the Fourth Proportional to 299,025,864,231.32, 448,539,946,501.43 and 72,384,945,427.05

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Solution

The fourth proportional to 299,025,864,231.32, 448,539,946,501.43 and 72,384,945,427.05 is: 108,577,696,557.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,025,864,231.32 : 448,539,946,501.43 = 72,384,945,427.05 : x
  2. Step 2: Convert to fraction form
    299,025,864,231.32/448,539,946,501.43 = 72,384,945,427.05/x
  3. Step 3: Cross multiply
    299,025,864,231.32x = 448,539,946,501.43 × 72,384,945,427.05
  4. Step 4: Simplify right side
    299,025,864,231.32x = 32,467,539,549,357,936,214,016
  5. Step 5: Solve for x
    x = 32,467,539,549,357,936,214,016/299,025,864,231.32
  6. Step 6: Final answer
    x = 108,577,696,557.52

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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.