Home / 683,025,941.48-942,576,114.42-369,760,155.35

Finding the Fourth Proportional to 683,025,941.48, 942,576,114.42 and 369,760,155.35

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Solution

The fourth proportional to 683,025,941.48, 942,576,114.42 and 369,760,155.35 is: 510,269,185.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,025,941.48 : 942,576,114.42 = 369,760,155.35 : x
  2. Step 2: Convert to fraction form
    683,025,941.48/942,576,114.42 = 369,760,155.35/x
  3. Step 3: Cross multiply
    683,025,941.48x = 942,576,114.42 × 369,760,155.35
  4. Step 4: Simplify right side
    683,025,941.48x = 348,527,090,492,425,728
  5. Step 5: Solve for x
    x = 348,527,090,492,425,728/683,025,941.48
  6. Step 6: Final answer
    x = 510,269,185.00

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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.