Home / 324,316,649.21-447,551,444.33-175,636,562.18

Finding the Fourth Proportional to 324,316,649.21, 447,551,444.33 and 175,636,562.18

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Solution

The fourth proportional to 324,316,649.21, 447,551,444.33 and 175,636,562.18 is: 242,375,460.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,316,649.21 : 447,551,444.33 = 175,636,562.18 : x
  2. Step 2: Convert to fraction form
    324,316,649.21/447,551,444.33 = 175,636,562.18/x
  3. Step 3: Cross multiply
    324,316,649.21x = 447,551,444.33 × 175,636,562.18
  4. Step 4: Simplify right side
    324,316,649.21x = 78,606,397,077,698,912
  5. Step 5: Solve for x
    x = 78,606,397,077,698,912/324,316,649.21
  6. Step 6: Final answer
    x = 242,375,460.13

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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.