Home / 199,289,111.20-298,933,666.80-63,016,266.40

Finding the Fourth Proportional to 199,289,111.20, 298,933,666.80 and 63,016,266.40

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Solution

The fourth proportional to 199,289,111.20, 298,933,666.80 and 63,016,266.40 is: 94,524,399.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,289,111.20 : 298,933,666.80 = 63,016,266.40 : x
  2. Step 2: Convert to fraction form
    199,289,111.20/298,933,666.80 = 63,016,266.40/x
  3. Step 3: Cross multiply
    199,289,111.20x = 298,933,666.80 × 63,016,266.40
  4. Step 4: Simplify right side
    199,289,111.20x = 18,837,683,582,997,636
  5. Step 5: Solve for x
    x = 18,837,683,582,997,636/199,289,111.20
  6. Step 6: Final answer
    x = 94,524,399.60

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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.