Home / 323,883,577.16-485,435,038.16-148,764,959.52

Finding the Fourth Proportional to 323,883,577.16, 485,435,038.16 and 148,764,959.52

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Solution

The fourth proportional to 323,883,577.16, 485,435,038.16 and 148,764,959.52 is: 222,968,155.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,883,577.16 : 485,435,038.16 = 148,764,959.52 : x
  2. Step 2: Convert to fraction form
    323,883,577.16/485,435,038.16 = 148,764,959.52/x
  3. Step 3: Cross multiply
    323,883,577.16x = 485,435,038.16 × 148,764,959.52
  4. Step 4: Simplify right side
    323,883,577.16x = 72,215,723,801,462,064
  5. Step 5: Solve for x
    x = 72,215,723,801,462,064/323,883,577.16
  6. Step 6: Final answer
    x = 222,968,155.52

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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.