Home / 586,333,737.35-879,499,863.30-149,634,431.29

Finding the Fourth Proportional to 586,333,737.35, 879,499,863.30 and 149,634,431.29

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Solution

The fourth proportional to 586,333,737.35, 879,499,863.30 and 149,634,431.29 is: 224,451,457.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    586,333,737.35 : 879,499,863.30 = 149,634,431.29 : x
  2. Step 2: Convert to fraction form
    586,333,737.35/879,499,863.30 = 149,634,431.29/x
  3. Step 3: Cross multiply
    586,333,737.35x = 879,499,863.30 × 149,634,431.29
  4. Step 4: Simplify right side
    586,333,737.35x = 131,603,461,866,188,736
  5. Step 5: Solve for x
    x = 131,603,461,866,188,736/586,333,737.35
  6. Step 6: Final answer
    x = 224,451,457.39

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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.