Home / 384,097,117.56-576,170,433.78-135,071,825.64

Finding the Fourth Proportional to 384,097,117.56, 576,170,433.78 and 135,071,825.64

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Solution

The fourth proportional to 384,097,117.56, 576,170,433.78 and 135,071,825.64 is: 202,616,444.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,097,117.56 : 576,170,433.78 = 135,071,825.64 : x
  2. Step 2: Convert to fraction form
    384,097,117.56/576,170,433.78 = 135,071,825.64/x
  3. Step 3: Cross multiply
    384,097,117.56x = 576,170,433.78 × 135,071,825.64
  4. Step 4: Simplify right side
    384,097,117.56x = 77,824,392,370,455,312
  5. Step 5: Solve for x
    x = 77,824,392,370,455,312/384,097,117.56
  6. Step 6: Final answer
    x = 202,616,444.68

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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.