Home / 384,416,832.96-530,070,151.68-244,966,714.56

Finding the Fourth Proportional to 384,416,832.96, 530,070,151.68 and 244,966,714.56

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Solution

The fourth proportional to 384,416,832.96, 530,070,151.68 and 244,966,714.56 is: 337,783,188.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,416,832.96 : 530,070,151.68 = 244,966,714.56 : x
  2. Step 2: Convert to fraction form
    384,416,832.96/530,070,151.68 = 244,966,714.56/x
  3. Step 3: Cross multiply
    384,416,832.96x = 530,070,151.68 × 244,966,714.56
  4. Step 4: Simplify right side
    384,416,832.96x = 129,849,543,543,370,464
  5. Step 5: Solve for x
    x = 129,849,543,543,370,464/384,416,832.96
  6. Step 6: Final answer
    x = 337,783,188.48

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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.