Home / 442,790,663,316.96-665,245,586,738.64-283,925,016,420.32

Finding the Fourth Proportional to 442,790,663,316.96, 665,245,586,738.64 and 283,925,016,420.32

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Solution

The fourth proportional to 442,790,663,316.96, 665,245,586,738.64 and 283,925,016,420.32 is: 426,566,953,158.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,790,663,316.96 : 665,245,586,738.64 = 283,925,016,420.32 : x
  2. Step 2: Convert to fraction form
    442,790,663,316.96/665,245,586,738.64 = 283,925,016,420.32/x
  3. Step 3: Cross multiply
    442,790,663,316.96x = 665,245,586,738.64 × 283,925,016,420.32
  4. Step 4: Simplify right side
    442,790,663,316.96x = 188,879,864,138,313,788,030,976
  5. Step 5: Solve for x
    x = 188,879,864,138,313,788,030,976/442,790,663,316.96
  6. Step 6: Final answer
    x = 426,566,953,158.88

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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.