Home / 607,115,893.80-837,822,607.25-328,657,417.33

Finding the Fourth Proportional to 607,115,893.80, 837,822,607.25 and 328,657,417.33

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Solution

The fourth proportional to 607,115,893.80, 837,822,607.25 and 328,657,417.33 is: 453,548,683.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,115,893.80 : 837,822,607.25 = 328,657,417.33 : x
  2. Step 2: Convert to fraction form
    607,115,893.80/837,822,607.25 = 328,657,417.33/x
  3. Step 3: Cross multiply
    607,115,893.80x = 837,822,607.25 × 328,657,417.33
  4. Step 4: Simplify right side
    607,115,893.80x = 275,356,614,279,471,904
  5. Step 5: Solve for x
    x = 275,356,614,279,471,904/607,115,893.80
  6. Step 6: Final answer
    x = 453,548,683.36

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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.