Home / 158,895,746.34-238,348,092.27-43,880,288.69

Finding the Fourth Proportional to 158,895,746.34, 238,348,092.27 and 43,880,288.69

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Solution

The fourth proportional to 158,895,746.34, 238,348,092.27 and 43,880,288.69 is: 65,821,668.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,895,746.34 : 238,348,092.27 = 43,880,288.69 : x
  2. Step 2: Convert to fraction form
    158,895,746.34/238,348,092.27 = 43,880,288.69/x
  3. Step 3: Cross multiply
    158,895,746.34x = 238,348,092.27 × 43,880,288.69
  4. Step 4: Simplify right side
    158,895,746.34x = 10,458,783,096,326,618
  5. Step 5: Solve for x
    x = 10,458,783,096,326,618/158,895,746.34
  6. Step 6: Final answer
    x = 65,821,668.21

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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.