Home / 248,832,908.30-373,249,362.45-208,522,124.30

Finding the Fourth Proportional to 248,832,908.30, 373,249,362.45 and 208,522,124.30

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Solution

The fourth proportional to 248,832,908.30, 373,249,362.45 and 208,522,124.30 is: 312,783,186.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,832,908.30 : 373,249,362.45 = 208,522,124.30 : x
  2. Step 2: Convert to fraction form
    248,832,908.30/373,249,362.45 = 208,522,124.30/x
  3. Step 3: Cross multiply
    248,832,908.30x = 373,249,362.45 × 208,522,124.30
  4. Step 4: Simplify right side
    248,832,908.30x = 77,830,749,951,694,656
  5. Step 5: Solve for x
    x = 77,830,749,951,694,656/248,832,908.30
  6. Step 6: Final answer
    x = 312,783,186.45

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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.