Home / 683,047,050.03-942,605,076.51-369,783,838.17

Finding the Fourth Proportional to 683,047,050.03, 942,605,076.51 and 369,783,838.17

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Solution

The fourth proportional to 683,047,050.03, 942,605,076.51 and 369,783,838.17 is: 510,301,776.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,047,050.03 : 942,605,076.51 = 369,783,838.17 : x
  2. Step 2: Convert to fraction form
    683,047,050.03/942,605,076.51 = 369,783,838.17/x
  3. Step 3: Cross multiply
    683,047,050.03x = 942,605,076.51 × 369,783,838.17
  4. Step 4: Simplify right side
    683,047,050.03x = 348,560,123,070,394,304
  5. Step 5: Solve for x
    x = 348,560,123,070,394,304/683,047,050.03
  6. Step 6: Final answer
    x = 510,301,776.51

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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.