Home / 243,884,185.78-365,767,703.82-112,600,323.51

Finding the Fourth Proportional to 243,884,185.78, 365,767,703.82 and 112,600,323.51

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Solution

The fourth proportional to 243,884,185.78, 365,767,703.82 and 112,600,323.51 is: 168,873,441.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,884,185.78 : 365,767,703.82 = 112,600,323.51 : x
  2. Step 2: Convert to fraction form
    243,884,185.78/365,767,703.82 = 112,600,323.51/x
  3. Step 3: Cross multiply
    243,884,185.78x = 365,767,703.82 × 112,600,323.51
  4. Step 4: Simplify right side
    243,884,185.78x = 41,185,561,779,641,864
  5. Step 5: Solve for x
    x = 41,185,561,779,641,864/243,884,185.78
  6. Step 6: Final answer
    x = 168,873,441.50

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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.