Home / 495,332,395.07-683,559,144.94-272,317,871.04

Finding the Fourth Proportional to 495,332,395.07, 683,559,144.94 and 272,317,871.04

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Solution

The fourth proportional to 495,332,395.07, 683,559,144.94 and 272,317,871.04 is: 375,798,903.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,332,395.07 : 683,559,144.94 = 272,317,871.04 : x
  2. Step 2: Convert to fraction form
    495,332,395.07/683,559,144.94 = 272,317,871.04/x
  3. Step 3: Cross multiply
    495,332,395.07x = 683,559,144.94 × 272,317,871.04
  4. Step 4: Simplify right side
    495,332,395.07x = 186,145,371,081,099,872
  5. Step 5: Solve for x
    x = 186,145,371,081,099,872/495,332,395.07
  6. Step 6: Final answer
    x = 375,798,903.79

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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.