Home / 181,266,039.91-271,900,966.67-145,104,309.32

Finding the Fourth Proportional to 181,266,039.91, 271,900,966.67 and 145,104,309.32

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Solution

The fourth proportional to 181,266,039.91, 271,900,966.67 and 145,104,309.32 is: 217,657,990.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,266,039.91 : 271,900,966.67 = 145,104,309.32 : x
  2. Step 2: Convert to fraction form
    181,266,039.91/271,900,966.67 = 145,104,309.32/x
  3. Step 3: Cross multiply
    181,266,039.91x = 271,900,966.67 × 145,104,309.32
  4. Step 4: Simplify right side
    181,266,039.91x = 39,454,001,971,365,168
  5. Step 5: Solve for x
    x = 39,454,001,971,365,168/181,266,039.91
  6. Step 6: Final answer
    x = 217,657,990.39

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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.