Home / 384,803,007.52-577,300,173.36-112,176,171.04

Finding the Fourth Proportional to 384,803,007.52, 577,300,173.36 and 112,176,171.04

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Solution

The fourth proportional to 384,803,007.52, 577,300,173.36 and 112,176,171.04 is: 168,292,143.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,803,007.52 : 577,300,173.36 = 112,176,171.04 : x
  2. Step 2: Convert to fraction form
    384,803,007.52/577,300,173.36 = 112,176,171.04/x
  3. Step 3: Cross multiply
    384,803,007.52x = 577,300,173.36 × 112,176,171.04
  4. Step 4: Simplify right side
    384,803,007.52x = 64,759,322,988,253,016
  5. Step 5: Solve for x
    x = 64,759,322,988,253,016/384,803,007.52
  6. Step 6: Final answer
    x = 168,292,143.57

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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.