Home / 198,201,212.10-297,301,818.15-54,594,044.10

Finding the Fourth Proportional to 198,201,212.10, 297,301,818.15 and 54,594,044.10

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Solution

The fourth proportional to 198,201,212.10, 297,301,818.15 and 54,594,044.10 is: 81,891,066.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,201,212.10 : 297,301,818.15 = 54,594,044.10 : x
  2. Step 2: Convert to fraction form
    198,201,212.10/297,301,818.15 = 54,594,044.10/x
  3. Step 3: Cross multiply
    198,201,212.10x = 297,301,818.15 × 54,594,044.10
  4. Step 4: Simplify right side
    198,201,212.10x = 16,230,908,571,091,280
  5. Step 5: Solve for x
    x = 16,230,908,571,091,280/198,201,212.10
  6. Step 6: Final answer
    x = 81,891,066.15

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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.