Home / 288,258,011.62-432,399,951.51-94,181,251.30

Finding the Fourth Proportional to 288,258,011.62, 432,399,951.51 and 94,181,251.30

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Solution

The fourth proportional to 288,258,011.62, 432,399,951.51 and 94,181,251.30 is: 141,276,102.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    288,258,011.62 : 432,399,951.51 = 94,181,251.30 : x
  2. Step 2: Convert to fraction form
    288,258,011.62/432,399,951.51 = 94,181,251.30/x
  3. Step 3: Cross multiply
    288,258,011.62x = 432,399,951.51 × 94,181,251.30
  4. Step 4: Simplify right side
    288,258,011.62x = 40,723,968,495,271,120
  5. Step 5: Solve for x
    x = 40,723,968,495,271,120/288,258,011.62
  6. Step 6: Final answer
    x = 141,276,102.84

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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.