Home / 261,830,893.04-361,671,538.37-194,073,370.69

Finding the Fourth Proportional to 261,830,893.04, 361,671,538.37 and 194,073,370.69

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Solution

The fourth proportional to 261,830,893.04, 361,671,538.37 and 194,073,370.69 is: 268,076,901.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    261,830,893.04 : 361,671,538.37 = 194,073,370.69 : x
  2. Step 2: Convert to fraction form
    261,830,893.04/361,671,538.37 = 194,073,370.69/x
  3. Step 3: Cross multiply
    261,830,893.04x = 361,671,538.37 × 194,073,370.69
  4. Step 4: Simplify right side
    261,830,893.04x = 70,190,814,533,997,992
  5. Step 5: Solve for x
    x = 70,190,814,533,997,992/261,830,893.04
  6. Step 6: Final answer
    x = 268,076,901.54

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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.