Home / 331,513,546.52-497,185,498.35-98,289,722.57

Finding the Fourth Proportional to 331,513,546.52, 497,185,498.35 and 98,289,722.57

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Solution

The fourth proportional to 331,513,546.52, 497,185,498.35 and 98,289,722.57 is: 147,409,435.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,513,546.52 : 497,185,498.35 = 98,289,722.57 : x
  2. Step 2: Convert to fraction form
    331,513,546.52/497,185,498.35 = 98,289,722.57/x
  3. Step 3: Cross multiply
    331,513,546.52x = 497,185,498.35 × 98,289,722.57
  4. Step 4: Simplify right side
    331,513,546.52x = 48,868,224,696,162,768
  5. Step 5: Solve for x
    x = 48,868,224,696,162,768/331,513,546.52
  6. Step 6: Final answer
    x = 147,409,435.33

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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.