Home / 300,831,827.76-451,287,897.48-119,036,490.48

Finding the Fourth Proportional to 300,831,827.76, 451,287,897.48 and 119,036,490.48

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Solution

The fourth proportional to 300,831,827.76, 451,287,897.48 and 119,036,490.48 is: 178,570,625.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,831,827.76 : 451,287,897.48 = 119,036,490.48 : x
  2. Step 2: Convert to fraction form
    300,831,827.76/451,287,897.48 = 119,036,490.48/x
  3. Step 3: Cross multiply
    300,831,827.76x = 451,287,897.48 × 119,036,490.48
  4. Step 4: Simplify right side
    300,831,827.76x = 53,719,727,512,117,240
  5. Step 5: Solve for x
    x = 53,719,727,512,117,240/300,831,827.76
  6. Step 6: Final answer
    x = 178,570,625.03

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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.