Home / 284,571,465.28-392,713,080.48-167,099,392.96

Finding the Fourth Proportional to 284,571,465.28, 392,713,080.48 and 167,099,392.96

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Solution

The fourth proportional to 284,571,465.28, 392,713,080.48 and 167,099,392.96 is: 230,599,780.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,571,465.28 : 392,713,080.48 = 167,099,392.96 : x
  2. Step 2: Convert to fraction form
    284,571,465.28/392,713,080.48 = 167,099,392.96/x
  3. Step 3: Cross multiply
    284,571,465.28x = 392,713,080.48 × 167,099,392.96
  4. Step 4: Simplify right side
    284,571,465.28x = 65,622,117,355,659,632
  5. Step 5: Solve for x
    x = 65,622,117,355,659,632/284,571,465.28
  6. Step 6: Final answer
    x = 230,599,780.24

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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.