Home / 151,848,011.40-227,772,017.10-100,191,946.20

Finding the Fourth Proportional to 151,848,011.40, 227,772,017.10 and 100,191,946.20

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Solution

The fourth proportional to 151,848,011.40, 227,772,017.10 and 100,191,946.20 is: 150,287,919.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,848,011.40 : 227,772,017.10 = 100,191,946.20 : x
  2. Step 2: Convert to fraction form
    151,848,011.40/227,772,017.10 = 100,191,946.20/x
  3. Step 3: Cross multiply
    151,848,011.40x = 227,772,017.10 × 100,191,946.20
  4. Step 4: Simplify right side
    151,848,011.40x = 22,820,921,683,148,680
  5. Step 5: Solve for x
    x = 22,820,921,683,148,680/151,848,011.40
  6. Step 6: Final answer
    x = 150,287,919.30

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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.