Home / 161,845,362.94-223,367,056.70-106,137,650.60

Finding the Fourth Proportional to 161,845,362.94, 223,367,056.70 and 106,137,650.60

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Solution

The fourth proportional to 161,845,362.94, 223,367,056.70 and 106,137,650.60 is: 146,483,372.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,845,362.94 : 223,367,056.70 = 106,137,650.60 : x
  2. Step 2: Convert to fraction form
    161,845,362.94/223,367,056.70 = 106,137,650.60/x
  3. Step 3: Cross multiply
    161,845,362.94x = 223,367,056.70 × 106,137,650.60
  4. Step 4: Simplify right side
    161,845,362.94x = 23,707,654,619,574,988
  5. Step 5: Solve for x
    x = 23,707,654,619,574,988/161,845,362.94
  6. Step 6: Final answer
    x = 146,483,372.70

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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.