Home / 197,311,442.04-272,271,342.06-117,910,746.81

Finding the Fourth Proportional to 197,311,442.04, 272,271,342.06 and 117,910,746.81

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Solution

The fourth proportional to 197,311,442.04, 272,271,342.06 and 117,910,746.81 is: 162,705,806.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,311,442.04 : 272,271,342.06 = 117,910,746.81 : x
  2. Step 2: Convert to fraction form
    197,311,442.04/272,271,342.06 = 117,910,746.81/x
  3. Step 3: Cross multiply
    197,311,442.04x = 272,271,342.06 × 117,910,746.81
  4. Step 4: Simplify right side
    197,311,442.04x = 32,103,717,277,255,564
  5. Step 5: Solve for x
    x = 32,103,717,277,255,564/197,311,442.04
  6. Step 6: Final answer
    x = 162,705,806.34

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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.