Home / 319,624,695.32-479,458,694.28-112,337,904.74

Finding the Fourth Proportional to 319,624,695.32, 479,458,694.28 and 112,337,904.74

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Solution

The fourth proportional to 319,624,695.32, 479,458,694.28 and 112,337,904.74 is: 168,514,466.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,624,695.32 : 479,458,694.28 = 112,337,904.74 : x
  2. Step 2: Convert to fraction form
    319,624,695.32/479,458,694.28 = 112,337,904.74/x
  3. Step 3: Cross multiply
    319,624,695.32x = 479,458,694.28 × 112,337,904.74
  4. Step 4: Simplify right side
    319,624,695.32x = 53,861,385,124,791,416
  5. Step 5: Solve for x
    x = 53,861,385,124,791,416/319,624,695.32
  6. Step 6: Final answer
    x = 168,514,466.85

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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.