Home / 270,512,691.19-373,342,721.54-151,480,611.86

Finding the Fourth Proportional to 270,512,691.19, 373,342,721.54 and 151,480,611.86

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Solution

The fourth proportional to 270,512,691.19, 373,342,721.54 and 151,480,611.86 is: 209,062,959.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,512,691.19 : 373,342,721.54 = 151,480,611.86 : x
  2. Step 2: Convert to fraction form
    270,512,691.19/373,342,721.54 = 151,480,611.86/x
  3. Step 3: Cross multiply
    270,512,691.19x = 373,342,721.54 × 151,480,611.86
  4. Step 4: Simplify right side
    270,512,691.19x = 56,554,183,889,732,688
  5. Step 5: Solve for x
    x = 56,554,183,889,732,688/270,512,691.19
  6. Step 6: Final answer
    x = 209,062,959.82

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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.