Home / 324,517,315.60-447,835,454.94-175,838,397.40

Finding the Fourth Proportional to 324,517,315.60, 447,835,454.94 and 175,838,397.40

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Solution

The fourth proportional to 324,517,315.60, 447,835,454.94 and 175,838,397.40 is: 242,657,833.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,517,315.60 : 447,835,454.94 = 175,838,397.40 : x
  2. Step 2: Convert to fraction form
    324,517,315.60/447,835,454.94 = 175,838,397.40/x
  3. Step 3: Cross multiply
    324,517,315.60x = 447,835,454.94 × 175,838,397.40
  4. Step 4: Simplify right side
    324,517,315.60x = 78,746,668,695,549,520
  5. Step 5: Solve for x
    x = 78,746,668,695,549,520/324,517,315.60
  6. Step 6: Final answer
    x = 242,657,833.37

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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.