Home / 898,749,353.70-1,348,271,580.15-276,964,691.04

Finding the Fourth Proportional to 898,749,353.70, 1,348,271,580.15 and 276,964,691.04

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Solution

The fourth proportional to 898,749,353.70, 1,348,271,580.15 and 276,964,691.04 is: 415,492,506.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,749,353.70 : 1,348,271,580.15 = 276,964,691.04 : x
  2. Step 2: Convert to fraction form
    898,749,353.70/1,348,271,580.15 = 276,964,691.04/x
  3. Step 3: Cross multiply
    898,749,353.70x = 1,348,271,580.15 × 276,964,691.04
  4. Step 4: Simplify right side
    898,749,353.70x = 373,423,621,634,257,408
  5. Step 5: Solve for x
    x = 373,423,621,634,257,408/898,749,353.70
  6. Step 6: Final answer
    x = 415,492,506.44

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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.