Home / 957,376,276.80-1,436,139,064.80-412,135,598.40

Finding the Fourth Proportional to 957,376,276.80, 1,436,139,064.80 and 412,135,598.40

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Solution

The fourth proportional to 957,376,276.80, 1,436,139,064.80 and 412,135,598.40 is: 618,235,533.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,376,276.80 : 1,436,139,064.80 = 412,135,598.40 : x
  2. Step 2: Convert to fraction form
    957,376,276.80/1,436,139,064.80 = 412,135,598.40/x
  3. Step 3: Cross multiply
    957,376,276.80x = 1,436,139,064.80 × 412,135,598.40
  4. Step 4: Simplify right side
    957,376,276.80x = 591,884,032,856,964,352
  5. Step 5: Solve for x
    x = 591,884,032,856,964,352/957,376,276.80
  6. Step 6: Final answer
    x = 618,235,533.09

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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.