Home / 294,375,730,276.80-441,563,595,415.20-126,763,490,404.80

Finding the Fourth Proportional to 294,375,730,276.80, 441,563,595,415.20 and 126,763,490,404.80

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Solution

The fourth proportional to 294,375,730,276.80, 441,563,595,415.20 and 126,763,490,404.80 is: 190,145,235,607.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,375,730,276.80 : 441,563,595,415.20 = 126,763,490,404.80 : x
  2. Step 2: Convert to fraction form
    294,375,730,276.80/441,563,595,415.20 = 126,763,490,404.80/x
  3. Step 3: Cross multiply
    294,375,730,276.80x = 441,563,595,415.20 × 126,763,490,404.80
  4. Step 4: Simplify right side
    294,375,730,276.80x = 55,974,142,590,523,694,645,248
  5. Step 5: Solve for x
    x = 55,974,142,590,523,694,645,248/294,375,730,276.80
  6. Step 6: Final answer
    x = 190,145,235,607.20

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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.