Home / 248,424,899.06-372,641,210.78-73,565,621.35

Finding the Fourth Proportional to 248,424,899.06, 372,641,210.78 and 73,565,621.35

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Solution

The fourth proportional to 248,424,899.06, 372,641,210.78 and 73,565,621.35 is: 110,349,575.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,424,899.06 : 372,641,210.78 = 73,565,621.35 : x
  2. Step 2: Convert to fraction form
    248,424,899.06/372,641,210.78 = 73,565,621.35/x
  3. Step 3: Cross multiply
    248,424,899.06x = 372,641,210.78 × 73,565,621.35
  4. Step 4: Simplify right side
    248,424,899.06x = 27,413,582,210,347,584
  5. Step 5: Solve for x
    x = 27,413,582,210,347,584/248,424,899.06
  6. Step 6: Final answer
    x = 110,349,575.72

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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.