Home / 307,495,356.57-461,148,122.70-89,161,792.07

Finding the Fourth Proportional to 307,495,356.57, 461,148,122.70 and 89,161,792.07

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Solution

The fourth proportional to 307,495,356.57, 461,148,122.70 and 89,161,792.07 is: 133,715,167.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,495,356.57 : 461,148,122.70 = 89,161,792.07 : x
  2. Step 2: Convert to fraction form
    307,495,356.57/461,148,122.70 = 89,161,792.07/x
  3. Step 3: Cross multiply
    307,495,356.57x = 461,148,122.70 × 89,161,792.07
  4. Step 4: Simplify right side
    307,495,356.57x = 41,116,793,027,342,504
  5. Step 5: Solve for x
    x = 41,116,793,027,342,504/307,495,356.57
  6. Step 6: Final answer
    x = 133,715,167.23

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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.