Home / 199,291,209.40-298,936,814.10-55,684,041.40

Finding the Fourth Proportional to 199,291,209.40, 298,936,814.10 and 55,684,041.40

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Solution

The fourth proportional to 199,291,209.40, 298,936,814.10 and 55,684,041.40 is: 83,526,062.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,291,209.40 : 298,936,814.10 = 55,684,041.40 : x
  2. Step 2: Convert to fraction form
    199,291,209.40/298,936,814.10 = 55,684,041.40/x
  3. Step 3: Cross multiply
    199,291,209.40x = 298,936,814.10 × 55,684,041.40
  4. Step 4: Simplify right side
    199,291,209.40x = 16,646,009,932,328,504
  5. Step 5: Solve for x
    x = 16,646,009,932,328,504/199,291,209.40
  6. Step 6: Final answer
    x = 83,526,062.10

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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.