Home / 133,059,278.80-199,588,918.20-97,227,470.80

Finding the Fourth Proportional to 133,059,278.80, 199,588,918.20 and 97,227,470.80

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Solution

The fourth proportional to 133,059,278.80, 199,588,918.20 and 97,227,470.80 is: 145,841,206.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,059,278.80 : 199,588,918.20 = 97,227,470.80 : x
  2. Step 2: Convert to fraction form
    133,059,278.80/199,588,918.20 = 97,227,470.80/x
  3. Step 3: Cross multiply
    133,059,278.80x = 199,588,918.20 × 97,227,470.80
  4. Step 4: Simplify right side
    133,059,278.80x = 19,405,525,716,294,088
  5. Step 5: Solve for x
    x = 19,405,525,716,294,088/133,059,278.80
  6. Step 6: Final answer
    x = 145,841,206.20

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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.