Home / 166,248,001.80-249,372,002.70-154,910,593.80

Finding the Fourth Proportional to 166,248,001.80, 249,372,002.70 and 154,910,593.80

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Solution

The fourth proportional to 166,248,001.80, 249,372,002.70 and 154,910,593.80 is: 232,365,890.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,248,001.80 : 249,372,002.70 = 154,910,593.80 : x
  2. Step 2: Convert to fraction form
    166,248,001.80/249,372,002.70 = 154,910,593.80/x
  3. Step 3: Cross multiply
    166,248,001.80x = 249,372,002.70 × 154,910,593.80
  4. Step 4: Simplify right side
    166,248,001.80x = 38,630,365,015,352,208
  5. Step 5: Solve for x
    x = 38,630,365,015,352,208/166,248,001.80
  6. Step 6: Final answer
    x = 232,365,890.70

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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.