Home / 153,540,878,243.54-230,342,729,140.10-52,798,662,372.13

Finding the Fourth Proportional to 153,540,878,243.54, 230,342,729,140.10 and 52,798,662,372.13

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Solution

The fourth proportional to 153,540,878,243.54, 230,342,729,140.10 and 52,798,662,372.13 is: 79,208,795,239.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,540,878,243.54 : 230,342,729,140.10 = 52,798,662,372.13 : x
  2. Step 2: Convert to fraction form
    153,540,878,243.54/230,342,729,140.10 = 52,798,662,372.13/x
  3. Step 3: Cross multiply
    153,540,878,243.54x = 230,342,729,140.10 × 52,798,662,372.13
  4. Step 4: Simplify right side
    153,540,878,243.54x = 12,161,787,985,742,209,744,896
  5. Step 5: Solve for x
    x = 12,161,787,985,742,209,744,896/153,540,878,243.54
  6. Step 6: Final answer
    x = 79,208,795,239.87

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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.