Home / 633,961,804.60-950,942,706.90-436,690,905.40

Finding the Fourth Proportional to 633,961,804.60, 950,942,706.90 and 436,690,905.40

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Solution

The fourth proportional to 633,961,804.60, 950,942,706.90 and 436,690,905.40 is: 655,036,358.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,961,804.60 : 950,942,706.90 = 436,690,905.40 : x
  2. Step 2: Convert to fraction form
    633,961,804.60/950,942,706.90 = 436,690,905.40/x
  3. Step 3: Cross multiply
    633,961,804.60x = 950,942,706.90 × 436,690,905.40
  4. Step 4: Simplify right side
    633,961,804.60x = 415,268,031,659,687,808
  5. Step 5: Solve for x
    x = 415,268,031,659,687,808/633,961,804.60
  6. Step 6: Final answer
    x = 655,036,358.10

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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.