Home / 656,875,677.96-906,451,553.54-359,517,314.24

Finding the Fourth Proportional to 656,875,677.96, 906,451,553.54 and 359,517,314.24

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Solution

The fourth proportional to 656,875,677.96, 906,451,553.54 and 359,517,314.24 is: 496,113,707.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    656,875,677.96 : 906,451,553.54 = 359,517,314.24 : x
  2. Step 2: Convert to fraction form
    656,875,677.96/906,451,553.54 = 359,517,314.24/x
  3. Step 3: Cross multiply
    656,875,677.96x = 906,451,553.54 × 359,517,314.24
  4. Step 4: Simplify right side
    656,875,677.96x = 325,885,028,017,376,384
  5. Step 5: Solve for x
    x = 325,885,028,017,376,384/656,875,677.96
  6. Step 6: Final answer
    x = 496,113,707.59

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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.