Home / 294,382,378.04-406,250,368.41-162,228,116.22

Finding the Fourth Proportional to 294,382,378.04, 406,250,368.41 and 162,228,116.22

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Solution

The fourth proportional to 294,382,378.04, 406,250,368.41 and 162,228,116.22 is: 223,876,280.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,382,378.04 : 406,250,368.41 = 162,228,116.22 : x
  2. Step 2: Convert to fraction form
    294,382,378.04/406,250,368.41 = 162,228,116.22/x
  3. Step 3: Cross multiply
    294,382,378.04x = 406,250,368.41 × 162,228,116.22
  4. Step 4: Simplify right side
    294,382,378.04x = 65,905,231,980,835,304
  5. Step 5: Solve for x
    x = 65,905,231,980,835,304/294,382,378.04
  6. Step 6: Final answer
    x = 223,876,280.98

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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.