Home / 586,333,770.50-879,499,912.84-149,634,464.33

Finding the Fourth Proportional to 586,333,770.50, 879,499,912.84 and 149,634,464.33

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Solution

The fourth proportional to 586,333,770.50, 879,499,912.84 and 149,634,464.33 is: 224,451,506.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    586,333,770.50 : 879,499,912.84 = 149,634,464.33 : x
  2. Step 2: Convert to fraction form
    586,333,770.50/879,499,912.84 = 149,634,464.33/x
  3. Step 3: Cross multiply
    586,333,770.50x = 879,499,912.84 × 149,634,464.33
  4. Step 4: Simplify right side
    586,333,770.50x = 131,603,498,337,916,768
  5. Step 5: Solve for x
    x = 131,603,498,337,916,768/586,333,770.50
  6. Step 6: Final answer
    x = 224,451,506.90

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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.