Home / 495,362,099.14-683,038,066.39-316,509,696.38

Finding the Fourth Proportional to 495,362,099.14, 683,038,066.39 and 316,509,696.38

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Solution

The fourth proportional to 495,362,099.14, 683,038,066.39 and 316,509,696.38 is: 436,424,529.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,362,099.14 : 683,038,066.39 = 316,509,696.38 : x
  2. Step 2: Convert to fraction form
    495,362,099.14/683,038,066.39 = 316,509,696.38/x
  3. Step 3: Cross multiply
    495,362,099.14x = 683,038,066.39 × 316,509,696.38
  4. Step 4: Simplify right side
    495,362,099.14x = 216,188,171,009,997,504
  5. Step 5: Solve for x
    x = 216,188,171,009,997,504/495,362,099.14
  6. Step 6: Final answer
    x = 436,424,529.42

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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.