Home / 700,918,194.96-967,564,936.08-436,730,715.36

Finding the Fourth Proportional to 700,918,194.96, 967,564,936.08 and 436,730,715.36

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Solution

The fourth proportional to 700,918,194.96, 967,564,936.08 and 436,730,715.36 is: 602,873,958.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,918,194.96 : 967,564,936.08 = 436,730,715.36 : x
  2. Step 2: Convert to fraction form
    700,918,194.96/967,564,936.08 = 436,730,715.36/x
  3. Step 3: Cross multiply
    700,918,194.96x = 967,564,936.08 × 436,730,715.36
  4. Step 4: Simplify right side
    700,918,194.96x = 422,565,326,691,471,104
  5. Step 5: Solve for x
    x = 422,565,326,691,471,104/700,918,194.96
  6. Step 6: Final answer
    x = 602,873,958.37

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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.