Home / 532,977,985.20-799,466,977.80-448,797,730.80

Finding the Fourth Proportional to 532,977,985.20, 799,466,977.80 and 448,797,730.80

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Solution

The fourth proportional to 532,977,985.20, 799,466,977.80 and 448,797,730.80 is: 673,196,596.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,977,985.20 : 799,466,977.80 = 448,797,730.80 : x
  2. Step 2: Convert to fraction form
    532,977,985.20/799,466,977.80 = 448,797,730.80/x
  3. Step 3: Cross multiply
    532,977,985.20x = 799,466,977.80 × 448,797,730.80
  4. Step 4: Simplify right side
    532,977,985.20x = 358,798,965,486,173,952
  5. Step 5: Solve for x
    x = 358,798,965,486,173,952/532,977,985.20
  6. Step 6: Final answer
    x = 673,196,596.20

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1.5x scale

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.