Home / 248,383,188,424.76-372,637,482,048.18-69,309,024,812.22

Finding the Fourth Proportional to 248,383,188,424.76, 372,637,482,048.18 and 69,309,024,812.22

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Solution

The fourth proportional to 248,383,188,424.76, 372,637,482,048.18 and 69,309,024,812.22 is: 103,981,032,907.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,383,188,424.76 : 372,637,482,048.18 = 69,309,024,812.22 : x
  2. Step 2: Convert to fraction form
    248,383,188,424.76/372,637,482,048.18 = 69,309,024,812.22/x
  3. Step 3: Cross multiply
    248,383,188,424.76x = 372,637,482,048.18 × 69,309,024,812.22
  4. Step 4: Simplify right side
    248,383,188,424.76x = 25,827,140,489,240,492,638,208
  5. Step 5: Solve for x
    x = 25,827,140,489,240,492,638,208/248,383,188,424.76
  6. Step 6: Final answer
    x = 103,981,032,907.40

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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.