Home / 155,532,812.70-233,299,219.05-97,838,003.10

Finding the Fourth Proportional to 155,532,812.70, 233,299,219.05 and 97,838,003.10

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Solution

The fourth proportional to 155,532,812.70, 233,299,219.05 and 97,838,003.10 is: 146,757,004.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,532,812.70 : 233,299,219.05 = 97,838,003.10 : x
  2. Step 2: Convert to fraction form
    155,532,812.70/233,299,219.05 = 97,838,003.10/x
  3. Step 3: Cross multiply
    155,532,812.70x = 233,299,219.05 × 97,838,003.10
  4. Step 4: Simplify right side
    155,532,812.70x = 22,825,529,716,641,480
  5. Step 5: Solve for x
    x = 22,825,529,716,641,480/155,532,812.70
  6. Step 6: Final answer
    x = 146,757,004.65

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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.