Home / 656,875,676.96-906,451,552.17-359,517,313.25

Finding the Fourth Proportional to 656,875,676.96, 906,451,552.17 and 359,517,313.25

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Solution

The fourth proportional to 656,875,676.96, 906,451,552.17 and 359,517,313.25 is: 496,113,706.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    656,875,676.96 : 906,451,552.17 = 359,517,313.25 : x
  2. Step 2: Convert to fraction form
    656,875,676.96/906,451,552.17 = 359,517,313.25/x
  3. Step 3: Cross multiply
    656,875,676.96x = 906,451,552.17 × 359,517,313.25
  4. Step 4: Simplify right side
    656,875,676.96x = 325,885,026,622,918,336
  5. Step 5: Solve for x
    x = 325,885,026,622,918,336/656,875,676.96
  6. Step 6: Final answer
    x = 496,113,706.22

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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.