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Finding the Fourth Proportional to 567,849,944.40, 851,774,916.60 and 363,776,600.40

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Solution

The fourth proportional to 567,849,944.40, 851,774,916.60 and 363,776,600.40 is: 545,664,900.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,849,944.40 : 851,774,916.60 = 363,776,600.40 : x
  2. Step 2: Convert to fraction form
    567,849,944.40/851,774,916.60 = 363,776,600.40/x
  3. Step 3: Cross multiply
    567,849,944.40x = 851,774,916.60 × 363,776,600.40
  4. Step 4: Simplify right side
    567,849,944.40x = 309,855,783,466,741,504
  5. Step 5: Solve for x
    x = 309,855,783,466,741,504/567,849,944.40
  6. Step 6: Final answer
    x = 545,664,900.60

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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.