Home / 554,977,870.22-832,194,398.74-274,534,762.48

Finding the Fourth Proportional to 554,977,870.22, 832,194,398.74 and 274,534,762.48

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Solution

The fourth proportional to 554,977,870.22, 832,194,398.74 and 274,534,762.48 is: 411,667,390.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,977,870.22 : 832,194,398.74 = 274,534,762.48 : x
  2. Step 2: Convert to fraction form
    554,977,870.22/832,194,398.74 = 274,534,762.48/x
  3. Step 3: Cross multiply
    554,977,870.22x = 832,194,398.74 × 274,534,762.48
  4. Step 4: Simplify right side
    554,977,870.22x = 228,466,291,595,272,320
  5. Step 5: Solve for x
    x = 228,466,291,595,272,320/554,977,870.22
  6. Step 6: Final answer
    x = 411,667,390.46

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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.