Home / 302,288,489,336.03-453,434,429,205.15-100,829,671,423.85

Finding the Fourth Proportional to 302,288,489,336.03, 453,434,429,205.15 and 100,829,671,423.85

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Solution

The fourth proportional to 302,288,489,336.03, 453,434,429,205.15 and 100,829,671,423.85 is: 151,245,072,577.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,288,489,336.03 : 453,434,429,205.15 = 100,829,671,423.85 : x
  2. Step 2: Convert to fraction form
    302,288,489,336.03/453,434,429,205.15 = 100,829,671,423.85/x
  3. Step 3: Cross multiply
    302,288,489,336.03x = 453,434,429,205.15 × 100,829,671,423.85
  4. Step 4: Simplify right side
    302,288,489,336.03x = 45,719,644,509,016,256,675,840
  5. Step 5: Solve for x
    x = 45,719,644,509,016,256,675,840/302,288,489,336.03
  6. Step 6: Final answer
    x = 151,245,072,577.65

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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.