Home / 1,227,205,176.44-1,841,066,295.21-398,094,080.00

Finding the Fourth Proportional to 1,227,205,176.44, 1,841,066,295.21 and 398,094,080.00

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Solution

The fourth proportional to 1,227,205,176.44, 1,841,066,295.21 and 398,094,080.00 is: 597,224,984.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,227,205,176.44 : 1,841,066,295.21 = 398,094,080.00 : x
  2. Step 2: Convert to fraction form
    1,227,205,176.44/1,841,066,295.21 = 398,094,080.00/x
  3. Step 3: Cross multiply
    1,227,205,176.44x = 1,841,066,295.21 × 398,094,080.00
  4. Step 4: Simplify right side
    1,227,205,176.44x = 732,917,593,001,428,096
  5. Step 5: Solve for x
    x = 732,917,593,001,428,096/1,227,205,176.44
  6. Step 6: Final answer
    x = 597,224,984.93

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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.