Home / 950,223,616.80-1,425,335,425.20-623,706,266.40

Finding the Fourth Proportional to 950,223,616.80, 1,425,335,425.20 and 623,706,266.40

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Solution

The fourth proportional to 950,223,616.80, 1,425,335,425.20 and 623,706,266.40 is: 935,559,399.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,223,616.80 : 1,425,335,425.20 = 623,706,266.40 : x
  2. Step 2: Convert to fraction form
    950,223,616.80/1,425,335,425.20 = 623,706,266.40/x
  3. Step 3: Cross multiply
    950,223,616.80x = 1,425,335,425.20 × 623,706,266.40
  4. Step 4: Simplify right side
    950,223,616.80x = 888,990,636,419,148,416
  5. Step 5: Solve for x
    x = 888,990,636,419,148,416/950,223,616.80
  6. Step 6: Final answer
    x = 935,559,399.60

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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.