Home / 150,842,327.84-226,141,444.80-47,158,188.76

Finding the Fourth Proportional to 150,842,327.84, 226,141,444.80 and 47,158,188.76

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Solution

The fourth proportional to 150,842,327.84, 226,141,444.80 and 47,158,188.76 is: 70,699,127.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,842,327.84 : 226,141,444.80 = 47,158,188.76 : x
  2. Step 2: Convert to fraction form
    150,842,327.84/226,141,444.80 = 47,158,188.76/x
  3. Step 3: Cross multiply
    150,842,327.84x = 226,141,444.80 × 47,158,188.76
  4. Step 4: Simplify right side
    150,842,327.84x = 10,664,420,940,337,520
  5. Step 5: Solve for x
    x = 10,664,420,940,337,520/150,842,327.84
  6. Step 6: Final answer
    x = 70,699,127.31

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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.