Home / 154,078,976,031.20-231,118,464,046.80-154,078,976,031.20

Finding the Fourth Proportional to 154,078,976,031.20, 231,118,464,046.80 and 154,078,976,031.20

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Solution

The fourth proportional to 154,078,976,031.20, 231,118,464,046.80 and 154,078,976,031.20 is: 231,118,464,046.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,078,976,031.20 : 231,118,464,046.80 = 154,078,976,031.20 : x
  2. Step 2: Convert to fraction form
    154,078,976,031.20/231,118,464,046.80 = 154,078,976,031.20/x
  3. Step 3: Cross multiply
    154,078,976,031.20x = 231,118,464,046.80 × 154,078,976,031.20
  4. Step 4: Simplify right side
    154,078,976,031.20x = 35,610,496,282,234,657,439,744
  5. Step 5: Solve for x
    x = 35,610,496,282,234,657,439,744/154,078,976,031.20
  6. Step 6: Final answer
    x = 231,118,464,046.80

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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.