Home / 289,732,001.20-434,598,001.80-95,673,367.60

Finding the Fourth Proportional to 289,732,001.20, 434,598,001.80 and 95,673,367.60

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Solution

The fourth proportional to 289,732,001.20, 434,598,001.80 and 95,673,367.60 is: 143,510,051.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    289,732,001.20 : 434,598,001.80 = 95,673,367.60 : x
  2. Step 2: Convert to fraction form
    289,732,001.20/434,598,001.80 = 95,673,367.60/x
  3. Step 3: Cross multiply
    289,732,001.20x = 434,598,001.80 × 95,673,367.60
  4. Step 4: Simplify right side
    289,732,001.20x = 41,579,454,384,436,864
  5. Step 5: Solve for x
    x = 41,579,454,384,436,864/289,732,001.20
  6. Step 6: Final answer
    x = 143,510,051.40

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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.