Home / 432,877,166.76-597,354,486.27-234,634,405.21

Finding the Fourth Proportional to 432,877,166.76, 597,354,486.27 and 234,634,405.21

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Solution

The fourth proportional to 432,877,166.76, 597,354,486.27 and 234,634,405.21 is: 323,786,804.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    432,877,166.76 : 597,354,486.27 = 234,634,405.21 : x
  2. Step 2: Convert to fraction form
    432,877,166.76/597,354,486.27 = 234,634,405.21/x
  3. Step 3: Cross multiply
    432,877,166.76x = 597,354,486.27 × 234,634,405.21
  4. Step 4: Simplify right side
    432,877,166.76x = 140,159,914,585,486,560
  5. Step 5: Solve for x
    x = 140,159,914,585,486,560/432,877,166.76
  6. Step 6: Final answer
    x = 323,786,804.54

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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.