Home / 330,763,390.68-456,445,715.52-184,082,525.40

Finding the Fourth Proportional to 330,763,390.68, 456,445,715.52 and 184,082,525.40

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Solution

The fourth proportional to 330,763,390.68, 456,445,715.52 and 184,082,525.40 is: 254,029,564.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,763,390.68 : 456,445,715.52 = 184,082,525.40 : x
  2. Step 2: Convert to fraction form
    330,763,390.68/456,445,715.52 = 184,082,525.40/x
  3. Step 3: Cross multiply
    330,763,390.68x = 456,445,715.52 × 184,082,525.40
  4. Step 4: Simplify right side
    330,763,390.68x = 84,023,680,020,931,568
  5. Step 5: Solve for x
    x = 84,023,680,020,931,568/330,763,390.68
  6. Step 6: Final answer
    x = 254,029,564.30

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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.