Home / 325,076,362.80-448,477,671.96-185,772,390

Finding the Fourth Proportional to 325,076,362.80, 448,477,671.96 and 185,772,390

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Solution

The fourth proportional to 325,076,362.80, 448,477,671.96 and 185,772,390 is: 256,292,916.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,076,362.80 : 448,477,671.96 = 185,772,390 : x
  2. Step 2: Convert to fraction form
    325,076,362.80/448,477,671.96 = 185,772,390/x
  3. Step 3: Cross multiply
    325,076,362.80x = 448,477,671.96 × 185,772,390
  4. Step 4: Simplify right side
    325,076,362.80x = 83,314,768,981,645,184
  5. Step 5: Solve for x
    x = 83,314,768,981,645,184/325,076,362.80
  6. Step 6: Final answer
    x = 256,292,916.11

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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.