Home / 501,584,674.64-752,078,989.67-190,715,023.17

Finding the Fourth Proportional to 501,584,674.64, 752,078,989.67 and 190,715,023.17

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Solution

The fourth proportional to 501,584,674.64, 752,078,989.67 and 190,715,023.17 is: 285,959,219.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    501,584,674.64 : 752,078,989.67 = 190,715,023.17 : x
  2. Step 2: Convert to fraction form
    501,584,674.64/752,078,989.67 = 190,715,023.17/x
  3. Step 3: Cross multiply
    501,584,674.64x = 752,078,989.67 × 190,715,023.17
  4. Step 4: Simplify right side
    501,584,674.64x = 143,432,761,939,630,656
  5. Step 5: Solve for x
    x = 143,432,761,939,630,656/501,584,674.64
  6. Step 6: Final answer
    x = 285,959,219.24

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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.