Home / 382,616,237.03-574,015,424.96-123,831,457.61

Finding the Fourth Proportional to 382,616,237.03, 574,015,424.96 and 123,831,457.61

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Solution

The fourth proportional to 382,616,237.03, 574,015,424.96 and 123,831,457.61 is: 185,776,660.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,616,237.03 : 574,015,424.96 = 123,831,457.61 : x
  2. Step 2: Convert to fraction form
    382,616,237.03/574,015,424.96 = 123,831,457.61/x
  3. Step 3: Cross multiply
    382,616,237.03x = 574,015,424.96 × 123,831,457.61
  4. Step 4: Simplify right side
    382,616,237.03x = 71,081,166,759,931,152
  5. Step 5: Solve for x
    x = 71,081,166,759,931,152/382,616,237.03
  6. Step 6: Final answer
    x = 185,776,660.48

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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.