Home / 474,614,862,393.60-655,024,659,806.16-281,927,796,603.51

Finding the Fourth Proportional to 474,614,862,393.60, 655,024,659,806.16 and 281,927,796,603.51

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Solution

The fourth proportional to 474,614,862,393.60, 655,024,659,806.16 and 281,927,796,603.51 is: 389,093,713,013.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,614,862,393.60 : 655,024,659,806.16 = 281,927,796,603.51 : x
  2. Step 2: Convert to fraction form
    474,614,862,393.60/655,024,659,806.16 = 281,927,796,603.51/x
  3. Step 3: Cross multiply
    474,614,862,393.60x = 655,024,659,806.16 × 281,927,796,603.51
  4. Step 4: Simplify right side
    474,614,862,393.60x = 184,669,659,060,114,437,439,488
  5. Step 5: Solve for x
    x = 184,669,659,060,114,437,439,488/474,614,862,393.60
  6. Step 6: Final answer
    x = 389,093,713,013.49

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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.