Home / 358,584,012.45-495,074,416.32-292,661,758.08

Finding the Fourth Proportional to 358,584,012.45, 495,074,416.32 and 292,661,758.08

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Solution

The fourth proportional to 358,584,012.45, 495,074,416.32 and 292,661,758.08 is: 404,059,701.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,584,012.45 : 495,074,416.32 = 292,661,758.08 : x
  2. Step 2: Convert to fraction form
    358,584,012.45/495,074,416.32 = 292,661,758.08/x
  3. Step 3: Cross multiply
    358,584,012.45x = 495,074,416.32 × 292,661,758.08
  4. Step 4: Simplify right side
    358,584,012.45x = 144,889,349,060,641,024
  5. Step 5: Solve for x
    x = 144,889,349,060,641,024/358,584,012.45
  6. Step 6: Final answer
    x = 404,059,701.58

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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.