Home / 266,677,159,686.48-368,014,752,731.16-144,741,919,254.96

Finding the Fourth Proportional to 266,677,159,686.48, 368,014,752,731.16 and 144,741,919,254.96

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Solution

The fourth proportional to 266,677,159,686.48, 368,014,752,731.16 and 144,741,919,254.96 is: 199,743,996,400.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,677,159,686.48 : 368,014,752,731.16 = 144,741,919,254.96 : x
  2. Step 2: Convert to fraction form
    266,677,159,686.48/368,014,752,731.16 = 144,741,919,254.96/x
  3. Step 3: Cross multiply
    266,677,159,686.48x = 368,014,752,731.16 × 144,741,919,254.96
  4. Step 4: Simplify right side
    266,677,159,686.48x = 53,267,161,624,447,622,840,320
  5. Step 5: Solve for x
    x = 53,267,161,624,447,622,840,320/266,677,159,686.48
  6. Step 6: Final answer
    x = 199,743,996,400.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.