Home / 153,342,079.73-230,084,947.16-75,576,590.89

Finding the Fourth Proportional to 153,342,079.73, 230,084,947.16 and 75,576,590.89

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Solution

The fourth proportional to 153,342,079.73, 230,084,947.16 and 75,576,590.89 is: 113,400,287.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,342,079.73 : 230,084,947.16 = 75,576,590.89 : x
  2. Step 2: Convert to fraction form
    153,342,079.73/230,084,947.16 = 75,576,590.89/x
  3. Step 3: Cross multiply
    153,342,079.73x = 230,084,947.16 × 75,576,590.89
  4. Step 4: Simplify right side
    153,342,079.73x = 17,389,035,920,308,164
  5. Step 5: Solve for x
    x = 17,389,035,920,308,164/153,342,079.73
  6. Step 6: Final answer
    x = 113,400,287.46

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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.