Home / 153,462,570.89-230,190,532.71-42,795,287.97

Finding the Fourth Proportional to 153,462,570.89, 230,190,532.71 and 42,795,287.97

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Solution

The fourth proportional to 153,462,570.89, 230,190,532.71 and 42,795,287.97 is: 64,192,005.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,462,570.89 : 230,190,532.71 = 42,795,287.97 : x
  2. Step 2: Convert to fraction form
    153,462,570.89/230,190,532.71 = 42,795,287.97/x
  3. Step 3: Cross multiply
    153,462,570.89x = 230,190,532.71 × 42,795,287.97
  4. Step 4: Simplify right side
    153,462,570.89x = 9,851,070,135,803,986
  5. Step 5: Solve for x
    x = 9,851,070,135,803,986/153,462,570.89
  6. Step 6: Final answer
    x = 64,192,005.12

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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.