Home / 377,461,181,294.75-520,896,410,265.85-203,846,304,034.65

Finding the Fourth Proportional to 377,461,181,294.75, 520,896,410,265.85 and 203,846,304,034.65

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Solution

The fourth proportional to 377,461,181,294.75, 520,896,410,265.85 and 203,846,304,034.65 is: 281,307,888,809.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,461,181,294.75 : 520,896,410,265.85 = 203,846,304,034.65 : x
  2. Step 2: Convert to fraction form
    377,461,181,294.75/520,896,410,265.85 = 203,846,304,034.65/x
  3. Step 3: Cross multiply
    377,461,181,294.75x = 520,896,410,265.85 × 203,846,304,034.65
  4. Step 4: Simplify right side
    377,461,181,294.75x = 106,182,808,017,610,240,688,128
  5. Step 5: Solve for x
    x = 106,182,808,017,610,240,688,128/377,461,181,294.75
  6. Step 6: Final answer
    x = 281,307,888,809.62

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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.