Home / 816,672,271.32-1,225,006,538.04-350,031,118.32

Finding the Fourth Proportional to 816,672,271.32, 1,225,006,538.04 and 350,031,118.32

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Solution

The fourth proportional to 816,672,271.32, 1,225,006,538.04 and 350,031,118.32 is: 525,045,876.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    816,672,271.32 : 1,225,006,538.04 = 350,031,118.32 : x
  2. Step 2: Convert to fraction form
    816,672,271.32/1,225,006,538.04 = 350,031,118.32/x
  3. Step 3: Cross multiply
    816,672,271.32x = 1,225,006,538.04 × 350,031,118.32
  4. Step 4: Simplify right side
    816,672,271.32x = 428,790,408,459,452,800
  5. Step 5: Solve for x
    x = 428,790,408,459,452,800/816,672,271.32
  6. Step 6: Final answer
    x = 525,045,876.44

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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.