Home / 295,021,810.02-407,119,426.44-162,859,969.56

Finding the Fourth Proportional to 295,021,810.02, 407,119,426.44 and 162,859,969.56

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Solution

The fourth proportional to 295,021,810.02, 407,119,426.44 and 162,859,969.56 is: 224,740,867.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,021,810.02 : 407,119,426.44 = 162,859,969.56 : x
  2. Step 2: Convert to fraction form
    295,021,810.02/407,119,426.44 = 162,859,969.56/x
  3. Step 3: Cross multiply
    295,021,810.02x = 407,119,426.44 × 162,859,969.56
  4. Step 4: Simplify right side
    295,021,810.02x = 66,303,457,397,303,056
  5. Step 5: Solve for x
    x = 66,303,457,397,303,056/295,021,810.02
  6. Step 6: Final answer
    x = 224,740,867.10

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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.