Home / 607,115,893.05-837,822,606.22-328,657,416.59

Finding the Fourth Proportional to 607,115,893.05, 837,822,606.22 and 328,657,416.59

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Solution

The fourth proportional to 607,115,893.05, 837,822,606.22 and 328,657,416.59 is: 453,548,682.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,115,893.05 : 837,822,606.22 = 328,657,416.59 : x
  2. Step 2: Convert to fraction form
    607,115,893.05/837,822,606.22 = 328,657,416.59/x
  3. Step 3: Cross multiply
    607,115,893.05x = 837,822,606.22 × 328,657,416.59
  4. Step 4: Simplify right side
    607,115,893.05x = 275,356,613,316,776,928
  5. Step 5: Solve for x
    x = 275,356,613,316,776,928/607,115,893.05
  6. Step 6: Final answer
    x = 453,548,682.33

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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.