Home / 133,125,214.47-199,346,895.95-92,127,887.43

Finding the Fourth Proportional to 133,125,214.47, 199,346,895.95 and 92,127,887.43

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Solution

The fourth proportional to 133,125,214.47, 199,346,895.95 and 92,127,887.43 is: 137,955,897.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,125,214.47 : 199,346,895.95 = 92,127,887.43 : x
  2. Step 2: Convert to fraction form
    133,125,214.47/199,346,895.95 = 92,127,887.43/x
  3. Step 3: Cross multiply
    133,125,214.47x = 199,346,895.95 × 92,127,887.43
  4. Step 4: Simplify right side
    133,125,214.47x = 18,365,408,389,140,884
  5. Step 5: Solve for x
    x = 18,365,408,389,140,884/133,125,214.47
  6. Step 6: Final answer
    x = 137,955,897.10

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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.