Home / 155,648,147.20-233,472,220.80-64,741,523.20

Finding the Fourth Proportional to 155,648,147.20, 233,472,220.80 and 64,741,523.20

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Solution

The fourth proportional to 155,648,147.20, 233,472,220.80 and 64,741,523.20 is: 97,112,284.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,648,147.20 : 233,472,220.80 = 64,741,523.20 : x
  2. Step 2: Convert to fraction form
    155,648,147.20/233,472,220.80 = 64,741,523.20/x
  3. Step 3: Cross multiply
    155,648,147.20x = 233,472,220.80 × 64,741,523.20
  4. Step 4: Simplify right side
    155,648,147.20x = 15,115,347,199,478,724
  5. Step 5: Solve for x
    x = 15,115,347,199,478,724/155,648,147.20
  6. Step 6: Final answer
    x = 97,112,284.80

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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.