Home / 215,165,860,202.04-296,928,999,799.32-117,508,838,065.04

Finding the Fourth Proportional to 215,165,860,202.04, 296,928,999,799.32 and 117,508,838,065.04

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Solution

The fourth proportional to 215,165,860,202.04, 296,928,999,799.32 and 117,508,838,065.04 is: 162,162,258,089.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,165,860,202.04 : 296,928,999,799.32 = 117,508,838,065.04 : x
  2. Step 2: Convert to fraction form
    215,165,860,202.04/296,928,999,799.32 = 117,508,838,065.04/x
  3. Step 3: Cross multiply
    215,165,860,202.04x = 296,928,999,799.32 × 117,508,838,065.04
  4. Step 4: Simplify right side
    215,165,860,202.04x = 34,891,781,754,232,586,108,928
  5. Step 5: Solve for x
    x = 34,891,781,754,232,586,108,928/215,165,860,202.04
  6. Step 6: Final answer
    x = 162,162,258,089.97

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1.5x scale

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.