Home / 282,582,410.71-423,893,794.20-75,319,735.64

Finding the Fourth Proportional to 282,582,410.71, 423,893,794.20 and 75,319,735.64

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Solution

The fourth proportional to 282,582,410.71, 423,893,794.20 and 75,319,735.64 is: 112,984,981.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,582,410.71 : 423,893,794.20 = 75,319,735.64 : x
  2. Step 2: Convert to fraction form
    282,582,410.71/423,893,794.20 = 75,319,735.64/x
  3. Step 3: Cross multiply
    282,582,410.71x = 423,893,794.20 × 75,319,735.64
  4. Step 4: Simplify right side
    282,582,410.71x = 31,927,568,518,580,564
  5. Step 5: Solve for x
    x = 31,927,568,518,580,564/282,582,410.71
  6. Step 6: Final answer
    x = 112,984,981.76

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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.