Home / 153,959,108.19-230,973,129.45-51,720,357.39

Finding the Fourth Proportional to 153,959,108.19, 230,973,129.45 and 51,720,357.39

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Solution

The fourth proportional to 153,959,108.19, 230,973,129.45 and 51,720,357.39 is: 77,592,114.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,959,108.19 : 230,973,129.45 = 51,720,357.39 : x
  2. Step 2: Convert to fraction form
    153,959,108.19/230,973,129.45 = 51,720,357.39/x
  3. Step 3: Cross multiply
    153,959,108.19x = 230,973,129.45 × 51,720,357.39
  4. Step 4: Simplify right side
    153,959,108.19x = 11,946,012,802,640,734
  5. Step 5: Solve for x
    x = 11,946,012,802,640,734/153,959,108.19
  6. Step 6: Final answer
    x = 77,592,114.84

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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.