Home / 802,272,031.40-1,203,408,047.10-552,601,049.60

Finding the Fourth Proportional to 802,272,031.40, 1,203,408,047.10 and 552,601,049.60

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Solution

The fourth proportional to 802,272,031.40, 1,203,408,047.10 and 552,601,049.60 is: 828,901,574.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,272,031.40 : 1,203,408,047.10 = 552,601,049.60 : x
  2. Step 2: Convert to fraction form
    802,272,031.40/1,203,408,047.10 = 552,601,049.60/x
  3. Step 3: Cross multiply
    802,272,031.40x = 1,203,408,047.10 × 552,601,049.60
  4. Step 4: Simplify right side
    802,272,031.40x = 665,004,549,924,546,176
  5. Step 5: Solve for x
    x = 665,004,549,924,546,176/802,272,031.40
  6. Step 6: Final answer
    x = 828,901,574.40

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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.