Home / 550,244,693.16-759,337,650.90-302,720,733

Finding the Fourth Proportional to 550,244,693.16, 759,337,650.90 and 302,720,733

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Solution

The fourth proportional to 550,244,693.16, 759,337,650.90 and 302,720,733 is: 417,754,597.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,244,693.16 : 759,337,650.90 = 302,720,733 : x
  2. Step 2: Convert to fraction form
    550,244,693.16/759,337,650.90 = 302,720,733/x
  3. Step 3: Cross multiply
    550,244,693.16x = 759,337,650.90 × 302,720,733
  4. Step 4: Simplify right side
    550,244,693.16x = 229,867,250,274,946,112
  5. Step 5: Solve for x
    x = 229,867,250,274,946,112/550,244,693.16
  6. Step 6: Final answer
    x = 417,754,597.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.