Home / 305,860,254.96-458,933,871.36-152,518,268.82

Finding the Fourth Proportional to 305,860,254.96, 458,933,871.36 and 152,518,268.82

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Solution

The fourth proportional to 305,860,254.96, 458,933,871.36 and 152,518,268.82 is: 228,848,954.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    305,860,254.96 : 458,933,871.36 = 152,518,268.82 : x
  2. Step 2: Convert to fraction form
    305,860,254.96/458,933,871.36 = 152,518,268.82/x
  3. Step 3: Cross multiply
    305,860,254.96x = 458,933,871.36 × 152,518,268.82
  4. Step 4: Simplify right side
    305,860,254.96x = 69,995,799,562,687,776
  5. Step 5: Solve for x
    x = 69,995,799,562,687,776/305,860,254.96
  6. Step 6: Final answer
    x = 228,848,954.47

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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.