Home / 519,705,525.96-779,680,520.10-151,248,426.12

Finding the Fourth Proportional to 519,705,525.96, 779,680,520.10 and 151,248,426.12

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Solution

The fourth proportional to 519,705,525.96, 779,680,520.10 and 151,248,426.12 is: 226,908,211.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    519,705,525.96 : 779,680,520.10 = 151,248,426.12 : x
  2. Step 2: Convert to fraction form
    519,705,525.96/779,680,520.10 = 151,248,426.12/x
  3. Step 3: Cross multiply
    519,705,525.96x = 779,680,520.10 × 151,248,426.12
  4. Step 4: Simplify right side
    519,705,525.96x = 117,925,451,541,548,032
  5. Step 5: Solve for x
    x = 117,925,451,541,548,032/519,705,525.96
  6. Step 6: Final answer
    x = 226,908,211.77

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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.