Home / 324,316,630.45-447,551,418.45-175,636,543.42

Finding the Fourth Proportional to 324,316,630.45, 447,551,418.45 and 175,636,543.42

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Solution

The fourth proportional to 324,316,630.45, 447,551,418.45 and 175,636,543.42 is: 242,375,434.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,316,630.45 : 447,551,418.45 = 175,636,543.42 : x
  2. Step 2: Convert to fraction form
    324,316,630.45/447,551,418.45 = 175,636,543.42/x
  3. Step 3: Cross multiply
    324,316,630.45x = 447,551,418.45 × 175,636,543.42
  4. Step 4: Simplify right side
    324,316,630.45x = 78,606,384,139,276,000
  5. Step 5: Solve for x
    x = 78,606,384,139,276,000/324,316,630.45
  6. Step 6: Final answer
    x = 242,375,434.25

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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.