Home / 133,032,117.79-182,250,956.82-128,058,338.51

Finding the Fourth Proportional to 133,032,117.79, 182,250,956.82 and 128,058,338.51

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Solution

The fourth proportional to 133,032,117.79, 182,250,956.82 and 128,058,338.51 is: 175,436,993.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,032,117.79 : 182,250,956.82 = 128,058,338.51 : x
  2. Step 2: Convert to fraction form
    133,032,117.79/182,250,956.82 = 128,058,338.51/x
  3. Step 3: Cross multiply
    133,032,117.79x = 182,250,956.82 × 128,058,338.51
  4. Step 4: Simplify right side
    133,032,117.79x = 23,338,754,722,226,952
  5. Step 5: Solve for x
    x = 23,338,754,722,226,952/133,032,117.79
  6. Step 6: Final answer
    x = 175,436,993.04

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.