Home / 346,848,977.86-520,222,823.16-101,139,586.18

Finding the Fourth Proportional to 346,848,977.86, 520,222,823.16 and 101,139,586.18

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Solution

The fourth proportional to 346,848,977.86, 520,222,823.16 and 101,139,586.18 is: 151,694,611.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,848,977.86 : 520,222,823.16 = 101,139,586.18 : x
  2. Step 2: Convert to fraction form
    346,848,977.86/520,222,823.16 = 101,139,586.18/x
  3. Step 3: Cross multiply
    346,848,977.86x = 520,222,823.16 × 101,139,586.18
  4. Step 4: Simplify right side
    346,848,977.86x = 52,615,121,055,793,728
  5. Step 5: Solve for x
    x = 52,615,121,055,793,728/346,848,977.86
  6. Step 6: Final answer
    x = 151,694,611.82

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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.