Home / 158,976,006.60-238,464,009.90-49,810,297.80

Finding the Fourth Proportional to 158,976,006.60, 238,464,009.90 and 49,810,297.80

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Solution

The fourth proportional to 158,976,006.60, 238,464,009.90 and 49,810,297.80 is: 74,715,446.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,976,006.60 : 238,464,009.90 = 49,810,297.80 : x
  2. Step 2: Convert to fraction form
    158,976,006.60/238,464,009.90 = 49,810,297.80/x
  3. Step 3: Cross multiply
    158,976,006.60x = 238,464,009.90 × 49,810,297.80
  4. Step 4: Simplify right side
    158,976,006.60x = 11,877,963,347,701,148
  5. Step 5: Solve for x
    x = 11,877,963,347,701,148/158,976,006.60
  6. Step 6: Final answer
    x = 74,715,446.70

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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.