Home / 590,362,394.32-814,646,489.16-329,554,018

Finding the Fourth Proportional to 590,362,394.32, 814,646,489.16 and 329,554,018

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Solution

The fourth proportional to 590,362,394.32, 814,646,489.16 and 329,554,018 is: 454,754,615.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,362,394.32 : 814,646,489.16 = 329,554,018 : x
  2. Step 2: Convert to fraction form
    590,362,394.32/814,646,489.16 = 329,554,018/x
  3. Step 3: Cross multiply
    590,362,394.32x = 814,646,489.16 × 329,554,018
  4. Step 4: Simplify right side
    590,362,394.32x = 268,470,023,752,271,424
  5. Step 5: Solve for x
    x = 268,470,023,752,271,424/590,362,394.32
  6. Step 6: Final answer
    x = 454,754,615.70

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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.