Home / 474,614,862,393.96-655,024,659,806.74-281,927,796,603.90

Finding the Fourth Proportional to 474,614,862,393.96, 655,024,659,806.74 and 281,927,796,603.90

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Solution

The fourth proportional to 474,614,862,393.96, 655,024,659,806.74 and 281,927,796,603.90 is: 389,093,713,014.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,614,862,393.96 : 655,024,659,806.74 = 281,927,796,603.90 : x
  2. Step 2: Convert to fraction form
    474,614,862,393.96/655,024,659,806.74 = 281,927,796,603.90/x
  3. Step 3: Cross multiply
    474,614,862,393.96x = 655,024,659,806.74 × 281,927,796,603.90
  4. Step 4: Simplify right side
    474,614,862,393.96x = 184,669,659,060,533,398,077,440
  5. Step 5: Solve for x
    x = 184,669,659,060,533,398,077,440/474,614,862,393.96
  6. Step 6: Final answer
    x = 389,093,713,014.08

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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.