Home / 404,811,938.12-558,662,054.13-226,200,162.06

Finding the Fourth Proportional to 404,811,938.12, 558,662,054.13 and 226,200,162.06

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Solution

The fourth proportional to 404,811,938.12, 558,662,054.13 and 226,200,162.06 is: 312,168,281.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,811,938.12 : 558,662,054.13 = 226,200,162.06 : x
  2. Step 2: Convert to fraction form
    404,811,938.12/558,662,054.13 = 226,200,162.06/x
  3. Step 3: Cross multiply
    404,811,938.12x = 558,662,054.13 × 226,200,162.06
  4. Step 4: Simplify right side
    404,811,938.12x = 126,369,447,180,978,496
  5. Step 5: Solve for x
    x = 126,369,447,180,978,496/404,811,938.12
  6. Step 6: Final answer
    x = 312,168,281.82

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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.