Home / 155,532,693.70-233,299,040.55-97,837,884.10

Finding the Fourth Proportional to 155,532,693.70, 233,299,040.55 and 97,837,884.10

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Solution

The fourth proportional to 155,532,693.70, 233,299,040.55 and 97,837,884.10 is: 146,756,826.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,532,693.70 : 233,299,040.55 = 97,837,884.10 : x
  2. Step 2: Convert to fraction form
    155,532,693.70/233,299,040.55 = 97,837,884.10/x
  3. Step 3: Cross multiply
    155,532,693.70x = 233,299,040.55 × 97,837,884.10
  4. Step 4: Simplify right side
    155,532,693.70x = 22,825,484,489,972,100
  5. Step 5: Solve for x
    x = 22,825,484,489,972,100/155,532,693.70
  6. Step 6: Final answer
    x = 146,756,826.15

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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.