Home / 199,764,025.80-299,646,038.70-63,463,187.40

Finding the Fourth Proportional to 199,764,025.80, 299,646,038.70 and 63,463,187.40

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Solution

The fourth proportional to 199,764,025.80, 299,646,038.70 and 63,463,187.40 is: 95,194,781.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,764,025.80 : 299,646,038.70 = 63,463,187.40 : x
  2. Step 2: Convert to fraction form
    199,764,025.80/299,646,038.70 = 63,463,187.40/x
  3. Step 3: Cross multiply
    199,764,025.80x = 299,646,038.70 × 63,463,187.40
  4. Step 4: Simplify right side
    199,764,025.80x = 19,016,492,707,685,752
  5. Step 5: Solve for x
    x = 19,016,492,707,685,752/199,764,025.80
  6. Step 6: Final answer
    x = 95,194,781.10

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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.