Home / 175,353,964.40-263,068,271.40-54,197,663.60

Finding the Fourth Proportional to 175,353,964.40, 263,068,271.40 and 54,197,663.60

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Solution

The fourth proportional to 175,353,964.40, 263,068,271.40 and 54,197,663.60 is: 81,308,031.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,353,964.40 : 263,068,271.40 = 54,197,663.60 : x
  2. Step 2: Convert to fraction form
    175,353,964.40/263,068,271.40 = 54,197,663.60/x
  3. Step 3: Cross multiply
    175,353,964.40x = 263,068,271.40 × 54,197,663.60
  4. Step 4: Simplify right side
    175,353,964.40x = 14,257,685,677,170,702
  5. Step 5: Solve for x
    x = 14,257,685,677,170,702/175,353,964.40
  6. Step 6: Final answer
    x = 81,308,031.59

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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.