Home / 234,468,052.80-323,604,645.04-130,079,754.32

Finding the Fourth Proportional to 234,468,052.80, 323,604,645.04 and 130,079,754.32

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Solution

The fourth proportional to 234,468,052.80, 323,604,645.04 and 130,079,754.32 is: 179,531,549.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,468,052.80 : 323,604,645.04 = 130,079,754.32 : x
  2. Step 2: Convert to fraction form
    234,468,052.80/323,604,645.04 = 130,079,754.32/x
  3. Step 3: Cross multiply
    234,468,052.80x = 323,604,645.04 × 130,079,754.32
  4. Step 4: Simplify right side
    234,468,052.80x = 42,094,412,723,614,008
  5. Step 5: Solve for x
    x = 42,094,412,723,614,008/234,468,052.80
  6. Step 6: Final answer
    x = 179,531,549.06

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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.