Home / 256,019,926.04-353,221,010.33-166,671,186.48

Finding the Fourth Proportional to 256,019,926.04, 353,221,010.33 and 166,671,186.48

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Solution

The fourth proportional to 256,019,926.04, 353,221,010.33 and 166,671,186.48 is: 229,949,933.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    256,019,926.04 : 353,221,010.33 = 166,671,186.48 : x
  2. Step 2: Convert to fraction form
    256,019,926.04/353,221,010.33 = 166,671,186.48/x
  3. Step 3: Cross multiply
    256,019,926.04x = 353,221,010.33 × 166,671,186.48
  4. Step 4: Simplify right side
    256,019,926.04x = 58,871,764,881,365,432
  5. Step 5: Solve for x
    x = 58,871,764,881,365,432/256,019,926.04
  6. Step 6: Final answer
    x = 229,949,933.16

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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.