Home / 406,736,714.07-561,302,815.39-228,160,187.66

Finding the Fourth Proportional to 406,736,714.07, 561,302,815.39 and 228,160,187.66

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Solution

The fourth proportional to 406,736,714.07, 561,302,815.39 and 228,160,187.66 is: 314,864,508.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,736,714.07 : 561,302,815.39 = 228,160,187.66 : x
  2. Step 2: Convert to fraction form
    406,736,714.07/561,302,815.39 = 228,160,187.66/x
  3. Step 3: Cross multiply
    406,736,714.07x = 561,302,815.39 × 228,160,187.66
  4. Step 4: Simplify right side
    406,736,714.07x = 128,066,955,694,301,600
  5. Step 5: Solve for x
    x = 128,066,955,694,301,600/406,736,714.07
  6. Step 6: Final answer
    x = 314,864,508.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.