Home / 557,921,602.04-836,848,522.38-208,100,235.74

Finding the Fourth Proportional to 557,921,602.04, 836,848,522.38 and 208,100,235.74

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Solution

The fourth proportional to 557,921,602.04, 836,848,522.38 and 208,100,235.74 is: 312,137,716.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    557,921,602.04 : 836,848,522.38 = 208,100,235.74 : x
  2. Step 2: Convert to fraction form
    557,921,602.04/836,848,522.38 = 208,100,235.74/x
  3. Step 3: Cross multiply
    557,921,602.04x = 836,848,522.38 × 208,100,235.74
  4. Step 4: Simplify right side
    557,921,602.04x = 174,148,374,785,948,672
  5. Step 5: Solve for x
    x = 174,148,374,785,948,672/557,921,602.04
  6. Step 6: Final answer
    x = 312,137,716.39

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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.