Home / 409,223,639.25-614,272,429.58-176,169,702.69

Finding the Fourth Proportional to 409,223,639.25, 614,272,429.58 and 176,169,702.69

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Solution

The fourth proportional to 409,223,639.25, 614,272,429.58 and 176,169,702.69 is: 264,442,668.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    409,223,639.25 : 614,272,429.58 = 176,169,702.69 : x
  2. Step 2: Convert to fraction form
    409,223,639.25/614,272,429.58 = 176,169,702.69/x
  3. Step 3: Cross multiply
    409,223,639.25x = 614,272,429.58 × 176,169,702.69
  4. Step 4: Simplify right side
    409,223,639.25x = 108,216,191,288,891,712
  5. Step 5: Solve for x
    x = 108,216,191,288,891,712/409,223,639.25
  6. Step 6: Final answer
    x = 264,442,668.77

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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.