Home / 164,033,287.40-246,031,268.70-42,876,986.60

Finding the Fourth Proportional to 164,033,287.40, 246,031,268.70 and 42,876,986.60

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Solution

The fourth proportional to 164,033,287.40, 246,031,268.70 and 42,876,986.60 is: 64,310,601.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,033,287.40 : 246,031,268.70 = 42,876,986.60 : x
  2. Step 2: Convert to fraction form
    164,033,287.40/246,031,268.70 = 42,876,986.60/x
  3. Step 3: Cross multiply
    164,033,287.40x = 246,031,268.70 × 42,876,986.60
  4. Step 4: Simplify right side
    164,033,287.40x = 10,549,079,411,230,900
  5. Step 5: Solve for x
    x = 10,549,079,411,230,900/164,033,287.40
  6. Step 6: Final answer
    x = 64,310,601.70

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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.