Home / 903,306,456-1,246,584,396.56-506,858,774.58

Finding the Fourth Proportional to 903,306,456, 1,246,584,396.56 and 506,858,774.58

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Solution

The fourth proportional to 903,306,456, 1,246,584,396.56 and 506,858,774.58 is: 699,477,165.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,306,456 : 1,246,584,396.56 = 506,858,774.58 : x
  2. Step 2: Convert to fraction form
    903,306,456/1,246,584,396.56 = 506,858,774.58/x
  3. Step 3: Cross multiply
    903,306,456x = 1,246,584,396.56 × 506,858,774.58
  4. Step 4: Simplify right side
    903,306,456x = 631,842,239,648,416,128
  5. Step 5: Solve for x
    x = 631,842,239,648,416,128/903,306,456
  6. Step 6: Final answer
    x = 699,477,165.75

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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.