Home / 124,197,668.40-186,296,502.60-123,347,362.80

Finding the Fourth Proportional to 124,197,668.40, 186,296,502.60 and 123,347,362.80

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Solution

The fourth proportional to 124,197,668.40, 186,296,502.60 and 123,347,362.80 is: 185,021,044.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,197,668.40 : 186,296,502.60 = 123,347,362.80 : x
  2. Step 2: Convert to fraction form
    124,197,668.40/186,296,502.60 = 123,347,362.80/x
  3. Step 3: Cross multiply
    124,197,668.40x = 186,296,502.60 × 123,347,362.80
  4. Step 4: Simplify right side
    124,197,668.40x = 22,979,182,294,573,340
  5. Step 5: Solve for x
    x = 22,979,182,294,573,340/124,197,668.40
  6. Step 6: Final answer
    x = 185,021,044.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.