Home / 119,064,633.60-178,596,950.40-84,800,467.20

Finding the Fourth Proportional to 119,064,633.60, 178,596,950.40 and 84,800,467.20

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Solution

The fourth proportional to 119,064,633.60, 178,596,950.40 and 84,800,467.20 is: 127,200,700.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,064,633.60 : 178,596,950.40 = 84,800,467.20 : x
  2. Step 2: Convert to fraction form
    119,064,633.60/178,596,950.40 = 84,800,467.20/x
  3. Step 3: Cross multiply
    119,064,633.60x = 178,596,950.40 × 84,800,467.20
  4. Step 4: Simplify right side
    119,064,633.60x = 15,145,104,834,415,228
  5. Step 5: Solve for x
    x = 15,145,104,834,415,228/119,064,633.60
  6. Step 6: Final answer
    x = 127,200,700.80

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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.