Home / 176,280,261.60-264,420,392.40-107,304,031.20

Finding the Fourth Proportional to 176,280,261.60, 264,420,392.40 and 107,304,031.20

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Solution

The fourth proportional to 176,280,261.60, 264,420,392.40 and 107,304,031.20 is: 160,956,046.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,280,261.60 : 264,420,392.40 = 107,304,031.20 : x
  2. Step 2: Convert to fraction form
    176,280,261.60/264,420,392.40 = 107,304,031.20/x
  3. Step 3: Cross multiply
    176,280,261.60x = 264,420,392.40 × 107,304,031.20
  4. Step 4: Simplify right side
    176,280,261.60x = 28,373,374,036,005,844
  5. Step 5: Solve for x
    x = 28,373,374,036,005,844/176,280,261.60
  6. Step 6: Final answer
    x = 160,956,046.80

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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.