Home / 446,046,686.61-668,840,292.32-200,192,558.46

Finding the Fourth Proportional to 446,046,686.61, 668,840,292.32 and 200,192,558.46

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Solution

The fourth proportional to 446,046,686.61, 668,840,292.32 and 200,192,558.46 is: 300,185,727.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,046,686.61 : 668,840,292.32 = 200,192,558.46 : x
  2. Step 2: Convert to fraction form
    446,046,686.61/668,840,292.32 = 200,192,558.46/x
  3. Step 3: Cross multiply
    446,046,686.61x = 668,840,292.32 × 200,192,558.46
  4. Step 4: Simplify right side
    446,046,686.61x = 133,896,849,319,674,144
  5. Step 5: Solve for x
    x = 133,896,849,319,674,144/446,046,686.61
  6. Step 6: Final answer
    x = 300,185,727.95

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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.