Home / 432,877,165.76-597,354,484.89-234,634,404.21

Finding the Fourth Proportional to 432,877,165.76, 597,354,484.89 and 234,634,404.21

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Solution

The fourth proportional to 432,877,165.76, 597,354,484.89 and 234,634,404.21 is: 323,786,803.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    432,877,165.76 : 597,354,484.89 = 234,634,404.21 : x
  2. Step 2: Convert to fraction form
    432,877,165.76/597,354,484.89 = 234,634,404.21/x
  3. Step 3: Cross multiply
    432,877,165.76x = 597,354,484.89 × 234,634,404.21
  4. Step 4: Simplify right side
    432,877,165.76x = 140,159,913,664,336,592
  5. Step 5: Solve for x
    x = 140,159,913,664,336,592/432,877,165.76
  6. Step 6: Final answer
    x = 323,786,803.17

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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.