Home / 198,595,769.40-297,893,654.10-62,280,934.20

Finding the Fourth Proportional to 198,595,769.40, 297,893,654.10 and 62,280,934.20

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Solution

The fourth proportional to 198,595,769.40, 297,893,654.10 and 62,280,934.20 is: 93,421,401.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,595,769.40 : 297,893,654.10 = 62,280,934.20 : x
  2. Step 2: Convert to fraction form
    198,595,769.40/297,893,654.10 = 62,280,934.20/x
  3. Step 3: Cross multiply
    198,595,769.40x = 297,893,654.10 × 62,280,934.20
  4. Step 4: Simplify right side
    198,595,769.40x = 18,553,095,069,599,664
  5. Step 5: Solve for x
    x = 18,553,095,069,599,664/198,595,769.40
  6. Step 6: Final answer
    x = 93,421,401.30

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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.