Home / 154,204,497.63-231,283,994.05-45,000,347.28

Finding the Fourth Proportional to 154,204,497.63, 231,283,994.05 and 45,000,347.28

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Solution

The fourth proportional to 154,204,497.63, 231,283,994.05 and 45,000,347.28 is: 67,493,881.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,204,497.63 : 231,283,994.05 = 45,000,347.28 : x
  2. Step 2: Convert to fraction form
    154,204,497.63/231,283,994.05 = 45,000,347.28/x
  3. Step 3: Cross multiply
    154,204,497.63x = 231,283,994.05 × 45,000,347.28
  4. Step 4: Simplify right side
    154,204,497.63x = 10,407,860,051,744,390
  5. Step 5: Solve for x
    x = 10,407,860,051,744,390/154,204,497.63
  6. Step 6: Final answer
    x = 67,493,881.25

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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.