Home / 330,712,473.10-456,379,591.17-182,030,415.34

Finding the Fourth Proportional to 330,712,473.10, 456,379,591.17 and 182,030,415.34

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Solution

The fourth proportional to 330,712,473.10, 456,379,591.17 and 182,030,415.34 is: 251,199,979.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,712,473.10 : 456,379,591.17 = 182,030,415.34 : x
  2. Step 2: Convert to fraction form
    330,712,473.10/456,379,591.17 = 182,030,415.34/x
  3. Step 3: Cross multiply
    330,712,473.10x = 456,379,591.17 × 182,030,415.34
  4. Step 4: Simplify right side
    330,712,473.10x = 83,074,966,533,374,496
  5. Step 5: Solve for x
    x = 83,074,966,533,374,496/330,712,473.10
  6. Step 6: Final answer
    x = 251,199,979.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.