Home / 337,008,088.80-505,512,133.20-191,889,266.40

Finding the Fourth Proportional to 337,008,088.80, 505,512,133.20 and 191,889,266.40

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Solution

The fourth proportional to 337,008,088.80, 505,512,133.20 and 191,889,266.40 is: 287,833,899.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,008,088.80 : 505,512,133.20 = 191,889,266.40 : x
  2. Step 2: Convert to fraction form
    337,008,088.80/505,512,133.20 = 191,889,266.40/x
  3. Step 3: Cross multiply
    337,008,088.80x = 505,512,133.20 × 191,889,266.40
  4. Step 4: Simplify right side
    337,008,088.80x = 97,002,352,396,047,088
  5. Step 5: Solve for x
    x = 97,002,352,396,047,088/337,008,088.80
  6. Step 6: Final answer
    x = 287,833,899.60

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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.