Home / 193,558,454.60-290,337,681.90-159,546,230.60

Finding the Fourth Proportional to 193,558,454.60, 290,337,681.90 and 159,546,230.60

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Solution

The fourth proportional to 193,558,454.60, 290,337,681.90 and 159,546,230.60 is: 239,319,345.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,558,454.60 : 290,337,681.90 = 159,546,230.60 : x
  2. Step 2: Convert to fraction form
    193,558,454.60/290,337,681.90 = 159,546,230.60/x
  3. Step 3: Cross multiply
    193,558,454.60x = 290,337,681.90 × 159,546,230.60
  4. Step 4: Simplify right side
    193,558,454.60x = 46,322,282,748,286,840
  5. Step 5: Solve for x
    x = 46,322,282,748,286,840/193,558,454.60
  6. Step 6: Final answer
    x = 239,319,345.90

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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.