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Finding the Fourth Proportional to 150,445,411.40, 225,668,117.10 and 150,445,411.40

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Solution

The fourth proportional to 150,445,411.40, 225,668,117.10 and 150,445,411.40 is: 225,668,117.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,445,411.40 : 225,668,117.10 = 150,445,411.40 : x
  2. Step 2: Convert to fraction form
    150,445,411.40/225,668,117.10 = 150,445,411.40/x
  3. Step 3: Cross multiply
    150,445,411.40x = 225,668,117.10 × 150,445,411.40
  4. Step 4: Simplify right side
    150,445,411.40x = 33,950,732,716,972,876
  5. Step 5: Solve for x
    x = 33,950,732,716,972,876/150,445,411.40
  6. Step 6: Final answer
    x = 225,668,117.10

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1.5x scale

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.