Home / 199,470,231,938.02-275,269,185,530.84-108,018,940,477.12

Finding the Fourth Proportional to 199,470,231,938.02, 275,269,185,530.84 and 108,018,940,477.12

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Solution

The fourth proportional to 199,470,231,938.02, 275,269,185,530.84 and 108,018,940,477.12 is: 149,066,281,610.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,470,231,938.02 : 275,269,185,530.84 = 108,018,940,477.12 : x
  2. Step 2: Convert to fraction form
    199,470,231,938.02/275,269,185,530.84 = 108,018,940,477.12/x
  3. Step 3: Cross multiply
    199,470,231,938.02x = 275,269,185,530.84 × 108,018,940,477.12
  4. Step 4: Simplify right side
    199,470,231,938.02x = 29,734,285,767,041,110,507,520
  5. Step 5: Solve for x
    x = 29,734,285,767,041,110,507,520/199,470,231,938.02
  6. Step 6: Final answer
    x = 149,066,281,610.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.