Home / 180,582,816.80-270,874,225.20-65,571,111.20

Finding the Fourth Proportional to 180,582,816.80, 270,874,225.20 and 65,571,111.20

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Solution

The fourth proportional to 180,582,816.80, 270,874,225.20 and 65,571,111.20 is: 98,356,666.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,582,816.80 : 270,874,225.20 = 65,571,111.20 : x
  2. Step 2: Convert to fraction form
    180,582,816.80/270,874,225.20 = 65,571,111.20/x
  3. Step 3: Cross multiply
    180,582,816.80x = 270,874,225.20 × 65,571,111.20
  4. Step 4: Simplify right side
    180,582,816.80x = 17,761,523,941,803,042
  5. Step 5: Solve for x
    x = 17,761,523,941,803,042/180,582,816.80
  6. Step 6: Final answer
    x = 98,356,666.80

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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.