Home / 236,231,973.07-326,001,024.08-131,814,445.39

Finding the Fourth Proportional to 236,231,973.07, 326,001,024.08 and 131,814,445.39

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Solution

The fourth proportional to 236,231,973.07, 326,001,024.08 and 131,814,445.39 is: 181,904,437.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,231,973.07 : 326,001,024.08 = 131,814,445.39 : x
  2. Step 2: Convert to fraction form
    236,231,973.07/326,001,024.08 = 131,814,445.39/x
  3. Step 3: Cross multiply
    236,231,973.07x = 326,001,024.08 × 131,814,445.39
  4. Step 4: Simplify right side
    236,231,973.07x = 42,971,644,185,018,160
  5. Step 5: Solve for x
    x = 42,971,644,185,018,160/236,231,973.07
  6. Step 6: Final answer
    x = 181,904,437.52

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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.