Home / 244,606,547.60-366,909,821.40-198,690,045.20

Finding the Fourth Proportional to 244,606,547.60, 366,909,821.40 and 198,690,045.20

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Solution

The fourth proportional to 244,606,547.60, 366,909,821.40 and 198,690,045.20 is: 298,035,067.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,606,547.60 : 366,909,821.40 = 198,690,045.20 : x
  2. Step 2: Convert to fraction form
    244,606,547.60/366,909,821.40 = 198,690,045.20/x
  3. Step 3: Cross multiply
    244,606,547.60x = 366,909,821.40 × 198,690,045.20
  4. Step 4: Simplify right side
    244,606,547.60x = 72,901,328,998,289,920
  5. Step 5: Solve for x
    x = 72,901,328,998,289,920/244,606,547.60
  6. Step 6: Final answer
    x = 298,035,067.80

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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.