Home / 200,524,501.97-300,574,461.76-67,450,673.92

Finding the Fourth Proportional to 200,524,501.97, 300,574,461.76 and 67,450,673.92

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Solution

The fourth proportional to 200,524,501.97, 300,574,461.76 and 67,450,673.92 is: 101,104,602.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,524,501.97 : 300,574,461.76 = 67,450,673.92 : x
  2. Step 2: Convert to fraction form
    200,524,501.97/300,574,461.76 = 67,450,673.92/x
  3. Step 3: Cross multiply
    200,524,501.97x = 300,574,461.76 × 67,450,673.92
  4. Step 4: Simplify right side
    200,524,501.97x = 20,273,950,007,830,780
  5. Step 5: Solve for x
    x = 20,273,950,007,830,780/200,524,501.97
  6. Step 6: Final answer
    x = 101,104,602.23

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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.