Home / 740,701,919.64-1,111,056,592.35-188,004,512.39

Finding the Fourth Proportional to 740,701,919.64, 1,111,056,592.35 and 188,004,512.39

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Solution

The fourth proportional to 740,701,919.64, 1,111,056,592.35 and 188,004,512.39 is: 282,007,710.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,701,919.64 : 1,111,056,592.35 = 188,004,512.39 : x
  2. Step 2: Convert to fraction form
    740,701,919.64/1,111,056,592.35 = 188,004,512.39/x
  3. Step 3: Cross multiply
    740,701,919.64x = 1,111,056,592.35 × 188,004,512.39
  4. Step 4: Simplify right side
    740,701,919.64x = 208,883,652,876,901,440
  5. Step 5: Solve for x
    x = 208,883,652,876,901,440/740,701,919.64
  6. Step 6: Final answer
    x = 282,007,710.98

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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.