Home / 841,516,615.40-1,262,274,923.10-228,100,841.15

Finding the Fourth Proportional to 841,516,615.40, 1,262,274,923.10 and 228,100,841.15

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Solution

The fourth proportional to 841,516,615.40, 1,262,274,923.10 and 228,100,841.15 is: 342,151,261.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,516,615.40 : 1,262,274,923.10 = 228,100,841.15 : x
  2. Step 2: Convert to fraction form
    841,516,615.40/1,262,274,923.10 = 228,100,841.15/x
  3. Step 3: Cross multiply
    841,516,615.40x = 1,262,274,923.10 × 228,100,841.15
  4. Step 4: Simplify right side
    841,516,615.40x = 287,925,971,721,661,536
  5. Step 5: Solve for x
    x = 287,925,971,721,661,536/841,516,615.40
  6. Step 6: Final answer
    x = 342,151,261.73

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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.