Home / 153,400,656.52-230,133,301.08-49,761,769.45

Finding the Fourth Proportional to 153,400,656.52, 230,133,301.08 and 49,761,769.45

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Solution

The fourth proportional to 153,400,656.52, 230,133,301.08 and 49,761,769.45 is: 74,653,137.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,400,656.52 : 230,133,301.08 = 49,761,769.45 : x
  2. Step 2: Convert to fraction form
    153,400,656.52/230,133,301.08 = 49,761,769.45/x
  3. Step 3: Cross multiply
    153,400,656.52x = 230,133,301.08 × 49,761,769.45
  4. Step 4: Simplify right side
    153,400,656.52x = 11,451,840,271,110,398
  5. Step 5: Solve for x
    x = 11,451,840,271,110,398/153,400,656.52
  6. Step 6: Final answer
    x = 74,653,137.29

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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.