Home / 294,382,374.90-406,250,364.09-162,228,113.10

Finding the Fourth Proportional to 294,382,374.90, 406,250,364.09 and 162,228,113.10

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Solution

The fourth proportional to 294,382,374.90, 406,250,364.09 and 162,228,113.10 is: 223,876,276.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,382,374.90 : 406,250,364.09 = 162,228,113.10 : x
  2. Step 2: Convert to fraction form
    294,382,374.90/406,250,364.09 = 162,228,113.10/x
  3. Step 3: Cross multiply
    294,382,374.90x = 406,250,364.09 × 162,228,113.10
  4. Step 4: Simplify right side
    294,382,374.90x = 65,905,230,012,508,688
  5. Step 5: Solve for x
    x = 65,905,230,012,508,688/294,382,374.90
  6. Step 6: Final answer
    x = 223,876,276.68

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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.