Home / 193,671,314.77-267,269,070.02-105,565,123.02

Finding the Fourth Proportional to 193,671,314.77, 267,269,070.02 and 105,565,123.02

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Solution

The fourth proportional to 193,671,314.77, 267,269,070.02 and 105,565,123.02 is: 145,681,317.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,671,314.77 : 267,269,070.02 = 105,565,123.02 : x
  2. Step 2: Convert to fraction form
    193,671,314.77/267,269,070.02 = 105,565,123.02/x
  3. Step 3: Cross multiply
    193,671,314.77x = 267,269,070.02 × 105,565,123.02
  4. Step 4: Simplify right side
    193,671,314.77x = 28,214,292,255,654,004
  5. Step 5: Solve for x
    x = 28,214,292,255,654,004/193,671,314.77
  6. Step 6: Final answer
    x = 145,681,317.28

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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.