Home / 982,002,797.12-1,473,198,241.41-360,223,802.74

Finding the Fourth Proportional to 982,002,797.12, 1,473,198,241.41 and 360,223,802.74

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Solution

The fourth proportional to 982,002,797.12, 1,473,198,241.41 and 360,223,802.74 is: 540,406,885.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,002,797.12 : 1,473,198,241.41 = 360,223,802.74 : x
  2. Step 2: Convert to fraction form
    982,002,797.12/1,473,198,241.41 = 360,223,802.74/x
  3. Step 3: Cross multiply
    982,002,797.12x = 1,473,198,241.41 × 360,223,802.74
  4. Step 4: Simplify right side
    982,002,797.12x = 530,681,072,712,432,256
  5. Step 5: Solve for x
    x = 530,681,072,712,432,256/982,002,797.12
  6. Step 6: Final answer
    x = 540,406,885.06

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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.