Home / 169,056,001.40-253,584,002.10-157,634,612.60

Finding the Fourth Proportional to 169,056,001.40, 253,584,002.10 and 157,634,612.60

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Solution

The fourth proportional to 169,056,001.40, 253,584,002.10 and 157,634,612.60 is: 236,451,918.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,056,001.40 : 253,584,002.10 = 157,634,612.60 : x
  2. Step 2: Convert to fraction form
    169,056,001.40/253,584,002.10 = 157,634,612.60/x
  3. Step 3: Cross multiply
    169,056,001.40x = 253,584,002.10 × 157,634,612.60
  4. Step 4: Simplify right side
    169,056,001.40x = 39,973,615,932,591,088
  5. Step 5: Solve for x
    x = 39,973,615,932,591,088/169,056,001.40
  6. Step 6: Final answer
    x = 236,451,918.90

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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.