Home / 155,533,266.45-233,299,899.68-97,838,456.85

Finding the Fourth Proportional to 155,533,266.45, 233,299,899.68 and 97,838,456.85

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Solution

The fourth proportional to 155,533,266.45, 233,299,899.68 and 97,838,456.85 is: 146,757,685.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,533,266.45 : 233,299,899.68 = 97,838,456.85 : x
  2. Step 2: Convert to fraction form
    155,533,266.45/233,299,899.68 = 97,838,456.85/x
  3. Step 3: Cross multiply
    155,533,266.45x = 233,299,899.68 × 97,838,456.85
  4. Step 4: Simplify right side
    155,533,266.45x = 22,825,702,167,461,816
  5. Step 5: Solve for x
    x = 22,825,702,167,461,816/155,533,266.45
  6. Step 6: Final answer
    x = 146,757,685.28

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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.