Home / 254,934,186,652.98-351,840,027,313.42-145,095,238,474.63

Finding the Fourth Proportional to 254,934,186,652.98, 351,840,027,313.42 and 145,095,238,474.63

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Solution

The fourth proportional to 254,934,186,652.98, 351,840,027,313.42 and 145,095,238,474.63 is: 200,248,987,153.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,934,186,652.98 : 351,840,027,313.42 = 145,095,238,474.63 : x
  2. Step 2: Convert to fraction form
    254,934,186,652.98/351,840,027,313.42 = 145,095,238,474.63/x
  3. Step 3: Cross multiply
    254,934,186,652.98x = 351,840,027,313.42 × 145,095,238,474.63
  4. Step 4: Simplify right side
    254,934,186,652.98x = 51,050,312,667,961,009,111,040
  5. Step 5: Solve for x
    x = 51,050,312,667,961,009,111,040/254,934,186,652.98
  6. Step 6: Final answer
    x = 200,248,987,153.11

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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.