Home / 219,011,639.28-302,269,259.16-124,925,324.64

Finding the Fourth Proportional to 219,011,639.28, 302,269,259.16 and 124,925,324.64

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Solution

The fourth proportional to 219,011,639.28, 302,269,259.16 and 124,925,324.64 is: 172,415,883.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,011,639.28 : 302,269,259.16 = 124,925,324.64 : x
  2. Step 2: Convert to fraction form
    219,011,639.28/302,269,259.16 = 124,925,324.64/x
  3. Step 3: Cross multiply
    219,011,639.28x = 302,269,259.16 × 124,925,324.64
  4. Step 4: Simplify right side
    219,011,639.28x = 37,761,085,329,255,296
  5. Step 5: Solve for x
    x = 37,761,085,329,255,296/219,011,639.28
  6. Step 6: Final answer
    x = 172,415,883.71

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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.