Home / 324,928,636.45-448,398,866.78-176,249,383.52

Finding the Fourth Proportional to 324,928,636.45, 448,398,866.78 and 176,249,383.52

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Solution

The fourth proportional to 324,928,636.45, 448,398,866.78 and 176,249,383.52 is: 243,222,711.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,928,636.45 : 448,398,866.78 = 176,249,383.52 : x
  2. Step 2: Convert to fraction form
    324,928,636.45/448,398,866.78 = 176,249,383.52/x
  3. Step 3: Cross multiply
    324,928,636.45x = 448,398,866.78 × 176,249,383.52
  4. Step 4: Simplify right side
    324,928,636.45x = 79,030,023,838,579,296
  5. Step 5: Solve for x
    x = 79,030,023,838,579,296/324,928,636.45
  6. Step 6: Final answer
    x = 243,222,711.00

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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.