Home / 158,684,448.30-238,026,672.45-133,175,280.30

Finding the Fourth Proportional to 158,684,448.30, 238,026,672.45 and 133,175,280.30

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Solution

The fourth proportional to 158,684,448.30, 238,026,672.45 and 133,175,280.30 is: 199,762,920.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,684,448.30 : 238,026,672.45 = 133,175,280.30 : x
  2. Step 2: Convert to fraction form
    158,684,448.30/238,026,672.45 = 133,175,280.30/x
  3. Step 3: Cross multiply
    158,684,448.30x = 238,026,672.45 × 133,175,280.30
  4. Step 4: Simplify right side
    158,684,448.30x = 31,699,268,822,405,036
  5. Step 5: Solve for x
    x = 31,699,268,822,405,036/158,684,448.30
  6. Step 6: Final answer
    x = 199,762,920.45

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1.5x scale

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.