Home / 435,260,200.80-651,378,646.80-299,211,304.80

Finding the Fourth Proportional to 435,260,200.80, 651,378,646.80 and 299,211,304.80

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Solution

The fourth proportional to 435,260,200.80, 651,378,646.80 and 299,211,304.80 is: 447,777,799.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,260,200.80 : 651,378,646.80 = 299,211,304.80 : x
  2. Step 2: Convert to fraction form
    435,260,200.80/651,378,646.80 = 299,211,304.80/x
  3. Step 3: Cross multiply
    435,260,200.80x = 651,378,646.80 × 299,211,304.80
  4. Step 4: Simplify right side
    435,260,200.80x = 194,899,854,827,886,336
  5. Step 5: Solve for x
    x = 194,899,854,827,886,336/435,260,200.80
  6. Step 6: Final answer
    x = 447,777,799.28

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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.