Home / 369,867,889.89-554,732,472.76-185,585,886.22

Finding the Fourth Proportional to 369,867,889.89, 554,732,472.76 and 185,585,886.22

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Solution

The fourth proportional to 369,867,889.89, 554,732,472.76 and 185,585,886.22 is: 278,344,026.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,867,889.89 : 554,732,472.76 = 185,585,886.22 : x
  2. Step 2: Convert to fraction form
    369,867,889.89/554,732,472.76 = 185,585,886.22/x
  3. Step 3: Cross multiply
    369,867,889.89x = 554,732,472.76 × 185,585,886.22
  4. Step 4: Simplify right side
    369,867,889.89x = 102,950,517,572,176,608
  5. Step 5: Solve for x
    x = 102,950,517,572,176,608/369,867,889.89
  6. Step 6: Final answer
    x = 278,344,026.03

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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.