Home / 248,501,133.60-372,751,700.28-75,977,947.32

Finding the Fourth Proportional to 248,501,133.60, 372,751,700.28 and 75,977,947.32

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Solution

The fourth proportional to 248,501,133.60, 372,751,700.28 and 75,977,947.32 is: 113,966,920.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,501,133.60 : 372,751,700.28 = 75,977,947.32 : x
  2. Step 2: Convert to fraction form
    248,501,133.60/372,751,700.28 = 75,977,947.32/x
  3. Step 3: Cross multiply
    248,501,133.60x = 372,751,700.28 × 75,977,947.32
  4. Step 4: Simplify right side
    248,501,133.60x = 28,320,909,047,314,264
  5. Step 5: Solve for x
    x = 28,320,909,047,314,264/248,501,133.60
  6. Step 6: Final answer
    x = 113,966,920.94

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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.