Home / 477,752,730,976.98-716,624,188,181.64-276,166,197,689.40

Finding the Fourth Proportional to 477,752,730,976.98, 716,624,188,181.64 and 276,166,197,689.40

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Solution

The fourth proportional to 477,752,730,976.98, 716,624,188,181.64 and 276,166,197,689.40 is: 414,246,459,287.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,752,730,976.98 : 716,624,188,181.64 = 276,166,197,689.40 : x
  2. Step 2: Convert to fraction form
    477,752,730,976.98/716,624,188,181.64 = 276,166,197,689.40/x
  3. Step 3: Cross multiply
    477,752,730,976.98x = 716,624,188,181.64 × 276,166,197,689.40
  4. Step 4: Simplify right side
    477,752,730,976.98x = 197,907,377,222,376,616,886,272
  5. Step 5: Solve for x
    x = 197,907,377,222,376,616,886,272/477,752,730,976.98
  6. Step 6: Final answer
    x = 414,246,459,287.98

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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.