Home / 153,462,576.70-230,190,541.43-42,795,293.79

Finding the Fourth Proportional to 153,462,576.70, 230,190,541.43 and 42,795,293.79

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Solution

The fourth proportional to 153,462,576.70, 230,190,541.43 and 42,795,293.79 is: 64,192,013.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,462,576.70 : 230,190,541.43 = 42,795,293.79 : x
  2. Step 2: Convert to fraction form
    153,462,576.70/230,190,541.43 = 42,795,293.79/x
  3. Step 3: Cross multiply
    153,462,576.70x = 230,190,541.43 × 42,795,293.79
  4. Step 4: Simplify right side
    153,462,576.70x = 9,851,071,847,962,040
  5. Step 5: Solve for x
    x = 9,851,071,847,962,040/153,462,576.70
  6. Step 6: Final answer
    x = 64,192,013.84

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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.