Home / 473,318,709.54-653,205,050.73-264,479,921.70

Finding the Fourth Proportional to 473,318,709.54, 653,205,050.73 and 264,479,921.70

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Solution

The fourth proportional to 473,318,709.54, 653,205,050.73 and 264,479,921.70 is: 364,996,390.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,318,709.54 : 653,205,050.73 = 264,479,921.70 : x
  2. Step 2: Convert to fraction form
    473,318,709.54/653,205,050.73 = 264,479,921.70/x
  3. Step 3: Cross multiply
    473,318,709.54x = 653,205,050.73 × 264,479,921.70
  4. Step 4: Simplify right side
    473,318,709.54x = 172,759,620,671,114,912
  5. Step 5: Solve for x
    x = 172,759,620,671,114,912/473,318,709.54
  6. Step 6: Final answer
    x = 364,996,390.78

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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.