Home / 166,029,347.80-249,044,021.70-156,623,498.20

Finding the Fourth Proportional to 166,029,347.80, 249,044,021.70 and 156,623,498.20

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Solution

The fourth proportional to 166,029,347.80, 249,044,021.70 and 156,623,498.20 is: 234,935,247.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,029,347.80 : 249,044,021.70 = 156,623,498.20 : x
  2. Step 2: Convert to fraction form
    166,029,347.80/249,044,021.70 = 156,623,498.20/x
  3. Step 3: Cross multiply
    166,029,347.80x = 249,044,021.70 × 156,623,498.20
  4. Step 4: Simplify right side
    166,029,347.80x = 39,006,145,884,450,704
  5. Step 5: Solve for x
    x = 39,006,145,884,450,704/166,029,347.80
  6. Step 6: Final answer
    x = 234,935,247.30

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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.