Home / 155,533,029.70-233,299,544.55-97,838,220.10

Finding the Fourth Proportional to 155,533,029.70, 233,299,544.55 and 97,838,220.10

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Solution

The fourth proportional to 155,533,029.70, 233,299,544.55 and 97,838,220.10 is: 146,757,330.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,533,029.70 : 233,299,544.55 = 97,838,220.10 : x
  2. Step 2: Convert to fraction form
    155,533,029.70/233,299,544.55 = 97,838,220.10/x
  3. Step 3: Cross multiply
    155,533,029.70x = 233,299,544.55 × 97,838,220.10
  4. Step 4: Simplify right side
    155,533,029.70x = 22,825,612,188,912,656
  5. Step 5: Solve for x
    x = 22,825,612,188,912,656/155,533,029.70
  6. Step 6: Final answer
    x = 146,757,330.15

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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.