Home / 156,616,347.80-234,924,521.70-65,917,083.80

Finding the Fourth Proportional to 156,616,347.80, 234,924,521.70 and 65,917,083.80

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Solution

The fourth proportional to 156,616,347.80, 234,924,521.70 and 65,917,083.80 is: 98,875,625.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,616,347.80 : 234,924,521.70 = 65,917,083.80 : x
  2. Step 2: Convert to fraction form
    156,616,347.80/234,924,521.70 = 65,917,083.80/x
  3. Step 3: Cross multiply
    156,616,347.80x = 234,924,521.70 × 65,917,083.80
  4. Step 4: Simplify right side
    156,616,347.80x = 15,485,539,383,573,816
  5. Step 5: Solve for x
    x = 15,485,539,383,573,816/156,616,347.80
  6. Step 6: Final answer
    x = 98,875,625.70

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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.