Home / 676,265,919.80-1,013,690,954.94-283,018,069.40

Finding the Fourth Proportional to 676,265,919.80, 1,013,690,954.94 and 283,018,069.40

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Solution

The fourth proportional to 676,265,919.80, 1,013,690,954.94 and 283,018,069.40 is: 424,230,836.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,265,919.80 : 1,013,690,954.94 = 283,018,069.40 : x
  2. Step 2: Convert to fraction form
    676,265,919.80/1,013,690,954.94 = 283,018,069.40/x
  3. Step 3: Cross multiply
    676,265,919.80x = 1,013,690,954.94 × 283,018,069.40
  4. Step 4: Simplify right side
    676,265,919.80x = 286,892,857,035,361,184
  5. Step 5: Solve for x
    x = 286,892,857,035,361,184/676,265,919.80
  6. Step 6: Final answer
    x = 424,230,836.77

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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.