Home / 240,066,809.74-331,292,533.59-130,058,522.74

Finding the Fourth Proportional to 240,066,809.74, 331,292,533.59 and 130,058,522.74

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Solution

The fourth proportional to 240,066,809.74, 331,292,533.59 and 130,058,522.74 is: 179,480,943.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,066,809.74 : 331,292,533.59 = 130,058,522.74 : x
  2. Step 2: Convert to fraction form
    240,066,809.74/331,292,533.59 = 130,058,522.74/x
  3. Step 3: Cross multiply
    240,066,809.74x = 331,292,533.59 × 130,058,522.74
  4. Step 4: Simplify right side
    240,066,809.74x = 43,087,417,511,850,760
  5. Step 5: Solve for x
    x = 43,087,417,511,850,760/240,066,809.74
  6. Step 6: Final answer
    x = 179,480,943.49

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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.