Home / 369,867,893.70-554,732,478.48-185,585,890.04

Finding the Fourth Proportional to 369,867,893.70, 554,732,478.48 and 185,585,890.04

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Solution

The fourth proportional to 369,867,893.70, 554,732,478.48 and 185,585,890.04 is: 278,344,031.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,867,893.70 : 554,732,478.48 = 185,585,890.04 : x
  2. Step 2: Convert to fraction form
    369,867,893.70/554,732,478.48 = 185,585,890.04/x
  3. Step 3: Cross multiply
    369,867,893.70x = 554,732,478.48 × 185,585,890.04
  4. Step 4: Simplify right side
    369,867,893.70x = 102,950,520,752,805,952
  5. Step 5: Solve for x
    x = 102,950,520,752,805,952/369,867,893.70
  6. Step 6: Final answer
    x = 278,344,031.76

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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.