Home / 415,835,275.36-573,857,214.96-230,199,391.12

Finding the Fourth Proportional to 415,835,275.36, 573,857,214.96 and 230,199,391.12

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Solution

The fourth proportional to 415,835,275.36, 573,857,214.96 and 230,199,391.12 is: 317,677,670.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,835,275.36 : 573,857,214.96 = 230,199,391.12 : x
  2. Step 2: Convert to fraction form
    415,835,275.36/573,857,214.96 = 230,199,391.12/x
  3. Step 3: Cross multiply
    415,835,275.36x = 573,857,214.96 × 230,199,391.12
  4. Step 4: Simplify right side
    415,835,275.36x = 132,101,581,473,610,960
  5. Step 5: Solve for x
    x = 132,101,581,473,610,960/415,835,275.36
  6. Step 6: Final answer
    x = 317,677,670.22

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