Home / 166,102,932.30-249,154,398.45-127,360,883.40

Finding the Fourth Proportional to 166,102,932.30, 249,154,398.45 and 127,360,883.40

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Solution

The fourth proportional to 166,102,932.30, 249,154,398.45 and 127,360,883.40 is: 191,041,325.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,102,932.30 : 249,154,398.45 = 127,360,883.40 : x
  2. Step 2: Convert to fraction form
    166,102,932.30/249,154,398.45 = 127,360,883.40/x
  3. Step 3: Cross multiply
    166,102,932.30x = 249,154,398.45 × 127,360,883.40
  4. Step 4: Simplify right side
    166,102,932.30x = 31,732,524,289,587,592
  5. Step 5: Solve for x
    x = 31,732,524,289,587,592/166,102,932.30
  6. Step 6: Final answer
    x = 191,041,325.10

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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.