Home / 158,684,532.30-238,026,798.45-133,175,364.30

Finding the Fourth Proportional to 158,684,532.30, 238,026,798.45 and 133,175,364.30

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Solution

The fourth proportional to 158,684,532.30, 238,026,798.45 and 133,175,364.30 is: 199,763,046.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,684,532.30 : 238,026,798.45 = 133,175,364.30 : x
  2. Step 2: Convert to fraction form
    158,684,532.30/238,026,798.45 = 133,175,364.30/x
  3. Step 3: Cross multiply
    158,684,532.30x = 238,026,798.45 × 133,175,364.30
  4. Step 4: Simplify right side
    158,684,532.30x = 31,699,305,596,741,424
  5. Step 5: Solve for x
    x = 31,699,305,596,741,424/158,684,532.30
  6. Step 6: Final answer
    x = 199,763,046.45

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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.