Home / 438,360,176.46-604,707,695.19-271,042,952.79

Finding the Fourth Proportional to 438,360,176.46, 604,707,695.19 and 271,042,952.79

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Solution

The fourth proportional to 438,360,176.46, 604,707,695.19 and 271,042,952.79 is: 373,897,466.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    438,360,176.46 : 604,707,695.19 = 271,042,952.79 : x
  2. Step 2: Convert to fraction form
    438,360,176.46/604,707,695.19 = 271,042,952.79/x
  3. Step 3: Cross multiply
    438,360,176.46x = 604,707,695.19 × 271,042,952.79
  4. Step 4: Simplify right side
    438,360,176.46x = 163,901,759,279,132,896
  5. Step 5: Solve for x
    x = 163,901,759,279,132,896/438,360,176.46
  6. Step 6: Final answer
    x = 373,897,466.24

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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.