Home / 526,321,585.88-789,935,875.14-364,876,895.96

Finding the Fourth Proportional to 526,321,585.88, 789,935,875.14 and 364,876,895.96

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Solution

The fourth proportional to 526,321,585.88, 789,935,875.14 and 364,876,895.96 is: 547,629,734.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,321,585.88 : 789,935,875.14 = 364,876,895.96 : x
  2. Step 2: Convert to fraction form
    526,321,585.88/789,935,875.14 = 364,876,895.96/x
  3. Step 3: Cross multiply
    526,321,585.88x = 789,935,875.14 × 364,876,895.96
  4. Step 4: Simplify right side
    526,321,585.88x = 288,229,350,128,529,312
  5. Step 5: Solve for x
    x = 288,229,350,128,529,312/526,321,585.88
  6. Step 6: Final answer
    x = 547,629,734.10

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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.