Home / 295,087,256.20-442,630,884.30-286,584,200.20

Finding the Fourth Proportional to 295,087,256.20, 442,630,884.30 and 286,584,200.20

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Solution

The fourth proportional to 295,087,256.20, 442,630,884.30 and 286,584,200.20 is: 429,876,300.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,087,256.20 : 442,630,884.30 = 286,584,200.20 : x
  2. Step 2: Convert to fraction form
    295,087,256.20/442,630,884.30 = 286,584,200.20/x
  3. Step 3: Cross multiply
    295,087,256.20x = 442,630,884.30 × 286,584,200.20
  4. Step 4: Simplify right side
    295,087,256.20x = 126,851,017,960,934,240
  5. Step 5: Solve for x
    x = 126,851,017,960,934,240/295,087,256.20
  6. Step 6: Final answer
    x = 429,876,300.30

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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.