Home / 409,223,636.43-614,272,425.35-176,169,699.87

Finding the Fourth Proportional to 409,223,636.43, 614,272,425.35 and 176,169,699.87

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Solution

The fourth proportional to 409,223,636.43, 614,272,425.35 and 176,169,699.87 is: 264,442,664.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    409,223,636.43 : 614,272,425.35 = 176,169,699.87 : x
  2. Step 2: Convert to fraction form
    409,223,636.43/614,272,425.35 = 176,169,699.87/x
  3. Step 3: Cross multiply
    409,223,636.43x = 614,272,425.35 × 176,169,699.87
  4. Step 4: Simplify right side
    409,223,636.43x = 108,216,188,811,445,632
  5. Step 5: Solve for x
    x = 108,216,188,811,445,632/409,223,636.43
  6. Step 6: Final answer
    x = 264,442,664.54

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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.