Home / 583,813,698.91-805,662,378.67-329,548,586.86

Finding the Fourth Proportional to 583,813,698.91, 805,662,378.67 and 329,548,586.86

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Solution

The fourth proportional to 583,813,698.91, 805,662,378.67 and 329,548,586.86 is: 454,776,753.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,813,698.91 : 805,662,378.67 = 329,548,586.86 : x
  2. Step 2: Convert to fraction form
    583,813,698.91/805,662,378.67 = 329,548,586.86/x
  3. Step 3: Cross multiply
    583,813,698.91x = 805,662,378.67 × 329,548,586.86
  4. Step 4: Simplify right side
    583,813,698.91x = 265,504,898,376,964,704
  5. Step 5: Solve for x
    x = 265,504,898,376,964,704/583,813,698.91
  6. Step 6: Final answer
    x = 454,776,753.05

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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.