Home / 507,001,217.10-759,515,051.25-373,811,473.68

Finding the Fourth Proportional to 507,001,217.10, 759,515,051.25 and 373,811,473.68

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Solution

The fourth proportional to 507,001,217.10, 759,515,051.25 and 373,811,473.68 is: 559,989,662.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    507,001,217.10 : 759,515,051.25 = 373,811,473.68 : x
  2. Step 2: Convert to fraction form
    507,001,217.10/759,515,051.25 = 373,811,473.68/x
  3. Step 3: Cross multiply
    507,001,217.10x = 759,515,051.25 × 373,811,473.68
  4. Step 4: Simplify right side
    507,001,217.10x = 283,915,440,589,903,232
  5. Step 5: Solve for x
    x = 283,915,440,589,903,232/507,001,217.10
  6. Step 6: Final answer
    x = 559,989,662.77

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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.