Home / 238,063,357.08-328,527,264.42-133,641,630.36

Finding the Fourth Proportional to 238,063,357.08, 328,527,264.42 and 133,641,630.36

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Solution

The fourth proportional to 238,063,357.08, 328,527,264.42 and 133,641,630.36 is: 184,425,355.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,063,357.08 : 328,527,264.42 = 133,641,630.36 : x
  2. Step 2: Convert to fraction form
    238,063,357.08/328,527,264.42 = 133,641,630.36/x
  3. Step 3: Cross multiply
    238,063,357.08x = 328,527,264.42 × 133,641,630.36
  4. Step 4: Simplify right side
    238,063,357.08x = 43,904,919,234,799,624
  5. Step 5: Solve for x
    x = 43,904,919,234,799,624/238,063,357.08
  6. Step 6: Final answer
    x = 184,425,355.39

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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.