Home / 193,390,215.60-290,001,342.60-63,947,809.20

Finding the Fourth Proportional to 193,390,215.60, 290,001,342.60 and 63,947,809.20

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Solution

The fourth proportional to 193,390,215.60, 290,001,342.60 and 63,947,809.20 is: 95,893,944.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,390,215.60 : 290,001,342.60 = 63,947,809.20 : x
  2. Step 2: Convert to fraction form
    193,390,215.60/290,001,342.60 = 63,947,809.20/x
  3. Step 3: Cross multiply
    193,390,215.60x = 290,001,342.60 × 63,947,809.20
  4. Step 4: Simplify right side
    193,390,215.60x = 18,544,950,524,328,636
  5. Step 5: Solve for x
    x = 18,544,950,524,328,636/193,390,215.60
  6. Step 6: Final answer
    x = 95,893,944.10

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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.