Home / 184,196,940.57-254,190,461.91-100,565,068.44

Finding the Fourth Proportional to 184,196,940.57, 254,190,461.91 and 100,565,068.44

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Solution

The fourth proportional to 184,196,940.57, 254,190,461.91 and 100,565,068.44 is: 138,779,075.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,196,940.57 : 254,190,461.91 = 100,565,068.44 : x
  2. Step 2: Convert to fraction form
    184,196,940.57/254,190,461.91 = 100,565,068.44/x
  3. Step 3: Cross multiply
    184,196,940.57x = 254,190,461.91 × 100,565,068.44
  4. Step 4: Simplify right side
    184,196,940.57x = 25,562,681,198,774,364
  5. Step 5: Solve for x
    x = 25,562,681,198,774,364/184,196,940.57
  6. Step 6: Final answer
    x = 138,779,075.92

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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.