Home / 167,784,215.20-251,676,322.80-52,804,002.40

Finding the Fourth Proportional to 167,784,215.20, 251,676,322.80 and 52,804,002.40

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Solution

The fourth proportional to 167,784,215.20, 251,676,322.80 and 52,804,002.40 is: 79,206,003.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,784,215.20 : 251,676,322.80 = 52,804,002.40 : x
  2. Step 2: Convert to fraction form
    167,784,215.20/251,676,322.80 = 52,804,002.40/x
  3. Step 3: Cross multiply
    167,784,215.20x = 251,676,322.80 × 52,804,002.40
  4. Step 4: Simplify right side
    167,784,215.20x = 13,289,517,153,154,374
  5. Step 5: Solve for x
    x = 13,289,517,153,154,374/167,784,215.20
  6. Step 6: Final answer
    x = 79,206,003.60

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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.