Home / 220,051,423.20-330,077,134.80-58,493,359.20

Finding the Fourth Proportional to 220,051,423.20, 330,077,134.80 and 58,493,359.20

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Solution

The fourth proportional to 220,051,423.20, 330,077,134.80 and 58,493,359.20 is: 87,740,038.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,051,423.20 : 330,077,134.80 = 58,493,359.20 : x
  2. Step 2: Convert to fraction form
    220,051,423.20/330,077,134.80 = 58,493,359.20/x
  3. Step 3: Cross multiply
    220,051,423.20x = 330,077,134.80 × 58,493,359.20
  4. Step 4: Simplify right side
    220,051,423.20x = 19,307,320,409,563,220
  5. Step 5: Solve for x
    x = 19,307,320,409,563,220/220,051,423.20
  6. Step 6: Final answer
    x = 87,740,038.80

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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.