Home / 510,274,935.04-764,790,572.84-264,496,069.66

Finding the Fourth Proportional to 510,274,935.04, 764,790,572.84 and 264,496,069.66

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Solution

The fourth proportional to 510,274,935.04, 764,790,572.84 and 264,496,069.66 is: 396,421,785.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    510,274,935.04 : 764,790,572.84 = 264,496,069.66 : x
  2. Step 2: Convert to fraction form
    510,274,935.04/764,790,572.84 = 264,496,069.66/x
  3. Step 3: Cross multiply
    510,274,935.04x = 764,790,572.84 × 264,496,069.66
  4. Step 4: Simplify right side
    510,274,935.04x = 202,284,100,631,006,592
  5. Step 5: Solve for x
    x = 202,284,100,631,006,592/510,274,935.04
  6. Step 6: Final answer
    x = 396,421,785.08

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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.