Home / 293,325,600.60-439,988,400.90-99,243,347.40

Finding the Fourth Proportional to 293,325,600.60, 439,988,400.90 and 99,243,347.40

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Solution

The fourth proportional to 293,325,600.60, 439,988,400.90 and 99,243,347.40 is: 148,865,021.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,325,600.60 : 439,988,400.90 = 99,243,347.40 : x
  2. Step 2: Convert to fraction form
    293,325,600.60/439,988,400.90 = 99,243,347.40/x
  3. Step 3: Cross multiply
    293,325,600.60x = 439,988,400.90 × 99,243,347.40
  4. Step 4: Simplify right side
    293,325,600.60x = 43,665,921,722,489,176
  5. Step 5: Solve for x
    x = 43,665,921,722,489,176/293,325,600.60
  6. Step 6: Final answer
    x = 148,865,021.10

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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.