Home / 157,836,714.60-236,531,123.10-116,574,148.20

Finding the Fourth Proportional to 157,836,714.60, 236,531,123.10 and 116,574,148.20

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Solution

The fourth proportional to 157,836,714.60, 236,531,123.10 and 116,574,148.20 is: 174,695,819.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,836,714.60 : 236,531,123.10 = 116,574,148.20 : x
  2. Step 2: Convert to fraction form
    157,836,714.60/236,531,123.10 = 116,574,148.20/x
  3. Step 3: Cross multiply
    157,836,714.60x = 236,531,123.10 × 116,574,148.20
  4. Step 4: Simplify right side
    157,836,714.60x = 27,573,414,198,171,844
  5. Step 5: Solve for x
    x = 27,573,414,198,171,844/157,836,714.60
  6. Step 6: Final answer
    x = 174,695,819.46

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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.