Home / 363,328,015.60-544,992,023.40-308,908,457.20

Finding the Fourth Proportional to 363,328,015.60, 544,992,023.40 and 308,908,457.20

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Solution

The fourth proportional to 363,328,015.60, 544,992,023.40 and 308,908,457.20 is: 463,362,685.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,328,015.60 : 544,992,023.40 = 308,908,457.20 : x
  2. Step 2: Convert to fraction form
    363,328,015.60/544,992,023.40 = 308,908,457.20/x
  3. Step 3: Cross multiply
    363,328,015.60x = 544,992,023.40 × 308,908,457.20
  4. Step 4: Simplify right side
    363,328,015.60x = 168,352,645,134,800,288
  5. Step 5: Solve for x
    x = 168,352,645,134,800,288/363,328,015.60
  6. Step 6: Final answer
    x = 463,362,685.80

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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.