Home / 447,259,637.97-670,016,674.29-348,428,585.40

Finding the Fourth Proportional to 447,259,637.97, 670,016,674.29 and 348,428,585.40

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Solution

The fourth proportional to 447,259,637.97, 670,016,674.29 and 348,428,585.40 is: 521,962,954.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,259,637.97 : 670,016,674.29 = 348,428,585.40 : x
  2. Step 2: Convert to fraction form
    447,259,637.97/670,016,674.29 = 348,428,585.40/x
  3. Step 3: Cross multiply
    447,259,637.97x = 670,016,674.29 × 348,428,585.40
  4. Step 4: Simplify right side
    447,259,637.97x = 233,452,962,017,277,216
  5. Step 5: Solve for x
    x = 233,452,962,017,277,216/447,259,637.97
  6. Step 6: Final answer
    x = 521,962,954.40

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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.