Home / 976,037,618.14-1,464,053,234.02-354,252,021.44

Finding the Fourth Proportional to 976,037,618.14, 1,464,053,234.02 and 354,252,021.44

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Solution

The fourth proportional to 976,037,618.14, 1,464,053,234.02 and 354,252,021.44 is: 531,376,873.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,037,618.14 : 1,464,053,234.02 = 354,252,021.44 : x
  2. Step 2: Convert to fraction form
    976,037,618.14/1,464,053,234.02 = 354,252,021.44/x
  3. Step 3: Cross multiply
    976,037,618.14x = 1,464,053,234.02 × 354,252,021.44
  4. Step 4: Simplify right side
    976,037,618.14x = 518,643,817,639,148,480
  5. Step 5: Solve for x
    x = 518,643,817,639,148,480/976,037,618.14
  6. Step 6: Final answer
    x = 531,376,873.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.