Home / 481,492,005.94-722,010,335.19-186,525,280.18

Finding the Fourth Proportional to 481,492,005.94, 722,010,335.19 and 186,525,280.18

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Solution

The fourth proportional to 481,492,005.94, 722,010,335.19 and 186,525,280.18 is: 279,699,721.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    481,492,005.94 : 722,010,335.19 = 186,525,280.18 : x
  2. Step 2: Convert to fraction form
    481,492,005.94/722,010,335.19 = 186,525,280.18/x
  3. Step 3: Cross multiply
    481,492,005.94x = 722,010,335.19 × 186,525,280.18
  4. Step 4: Simplify right side
    481,492,005.94x = 134,673,180,064,170,480
  5. Step 5: Solve for x
    x = 134,673,180,064,170,480/481,492,005.94
  6. Step 6: Final answer
    x = 279,699,721.70

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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.