Home / 181,219,549.68-271,718,074.15-70,425,852.32

Finding the Fourth Proportional to 181,219,549.68, 271,718,074.15 and 70,425,852.32

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Solution

The fourth proportional to 181,219,549.68, 271,718,074.15 and 70,425,852.32 is: 105,595,544.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,219,549.68 : 271,718,074.15 = 70,425,852.32 : x
  2. Step 2: Convert to fraction form
    181,219,549.68/271,718,074.15 = 70,425,852.32/x
  3. Step 3: Cross multiply
    181,219,549.68x = 271,718,074.15 × 70,425,852.32
  4. Step 4: Simplify right side
    181,219,549.68x = 19,135,976,963,265,940
  5. Step 5: Solve for x
    x = 19,135,976,963,265,940/181,219,549.68
  6. Step 6: Final answer
    x = 105,595,544.17

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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.