Home / 270,349,992.36-373,090,325.40-152,892,887.04

Finding the Fourth Proportional to 270,349,992.36, 373,090,325.40 and 152,892,887.04

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Solution

The fourth proportional to 270,349,992.36, 373,090,325.40 and 152,892,887.04 is: 210,996,332.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,349,992.36 : 373,090,325.40 = 152,892,887.04 : x
  2. Step 2: Convert to fraction form
    270,349,992.36/373,090,325.40 = 152,892,887.04/x
  3. Step 3: Cross multiply
    270,349,992.36x = 373,090,325.40 × 152,892,887.04
  4. Step 4: Simplify right side
    270,349,992.36x = 57,042,856,977,099,040
  5. Step 5: Solve for x
    x = 57,042,856,977,099,040/270,349,992.36
  6. Step 6: Final answer
    x = 210,996,332.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.