Home / 438,360,168.52-604,707,684.20-271,042,944.80

Finding the Fourth Proportional to 438,360,168.52, 604,707,684.20 and 271,042,944.80

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Solution

The fourth proportional to 438,360,168.52, 604,707,684.20 and 271,042,944.80 is: 373,897,455.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    438,360,168.52 : 604,707,684.20 = 271,042,944.80 : x
  2. Step 2: Convert to fraction form
    438,360,168.52/604,707,684.20 = 271,042,944.80/x
  3. Step 3: Cross multiply
    438,360,168.52x = 604,707,684.20 × 271,042,944.80
  4. Step 4: Simplify right side
    438,360,168.52x = 163,901,751,468,756,448
  5. Step 5: Solve for x
    x = 163,901,751,468,756,448/438,360,168.52
  6. Step 6: Final answer
    x = 373,897,455.20

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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.