Home / 361,097,523.68-498,307,465.32-212,434,711.52

Finding the Fourth Proportional to 361,097,523.68, 498,307,465.32 and 212,434,711.52

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Solution

The fourth proportional to 361,097,523.68, 498,307,465.32 and 212,434,711.52 is: 293,155,714.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,097,523.68 : 498,307,465.32 = 212,434,711.52 : x
  2. Step 2: Convert to fraction form
    361,097,523.68/498,307,465.32 = 212,434,711.52/x
  3. Step 3: Cross multiply
    361,097,523.68x = 498,307,465.32 × 212,434,711.52
  4. Step 4: Simplify right side
    361,097,523.68x = 105,857,802,643,516,608
  5. Step 5: Solve for x
    x = 105,857,802,643,516,608/361,097,523.68
  6. Step 6: Final answer
    x = 293,155,714.74

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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.