Home / 166,421,996.20-249,558,344.70-64,152,044.20

Finding the Fourth Proportional to 166,421,996.20, 249,558,344.70 and 64,152,044.20

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Solution

The fourth proportional to 166,421,996.20, 249,558,344.70 and 64,152,044.20 is: 96,199,290.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,421,996.20 : 249,558,344.70 = 64,152,044.20 : x
  2. Step 2: Convert to fraction form
    166,421,996.20/249,558,344.70 = 64,152,044.20/x
  3. Step 3: Cross multiply
    166,421,996.20x = 249,558,344.70 × 64,152,044.20
  4. Step 4: Simplify right side
    166,421,996.20x = 16,009,677,959,673,236
  5. Step 5: Solve for x
    x = 16,009,677,959,673,236/166,421,996.20
  6. Step 6: Final answer
    x = 96,199,290.51

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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.