Home / 198,865,200.60-297,793,916.10-158,554,416.60

Finding the Fourth Proportional to 198,865,200.60, 297,793,916.10 and 158,554,416.60

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Solution

The fourth proportional to 198,865,200.60, 297,793,916.10 and 158,554,416.60 is: 237,429,879.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,865,200.60 : 297,793,916.10 = 158,554,416.60 : x
  2. Step 2: Convert to fraction form
    198,865,200.60/297,793,916.10 = 158,554,416.60/x
  3. Step 3: Cross multiply
    198,865,200.60x = 297,793,916.10 × 158,554,416.60
  4. Step 4: Simplify right side
    198,865,200.60x = 47,216,540,634,264,848
  5. Step 5: Solve for x
    x = 47,216,540,634,264,848/198,865,200.60
  6. Step 6: Final answer
    x = 237,429,879.60

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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.