Home / 435,638,697.30-653,458,045.95-337,003,247.70

Finding the Fourth Proportional to 435,638,697.30, 653,458,045.95 and 337,003,247.70

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Solution

The fourth proportional to 435,638,697.30, 653,458,045.95 and 337,003,247.70 is: 505,504,871.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,638,697.30 : 653,458,045.95 = 337,003,247.70 : x
  2. Step 2: Convert to fraction form
    435,638,697.30/653,458,045.95 = 337,003,247.70/x
  3. Step 3: Cross multiply
    435,638,697.30x = 653,458,045.95 × 337,003,247.70
  4. Step 4: Simplify right side
    435,638,697.30x = 220,217,483,720,845,856
  5. Step 5: Solve for x
    x = 220,217,483,720,845,856/435,638,697.30
  6. Step 6: Final answer
    x = 505,504,871.55

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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.