Home / 358,436,666.40-537,654,999.60-358,436,666.40

Finding the Fourth Proportional to 358,436,666.40, 537,654,999.60 and 358,436,666.40

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Solution

The fourth proportional to 358,436,666.40, 537,654,999.60 and 358,436,666.40 is: 537,654,999.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,436,666.40 : 537,654,999.60 = 358,436,666.40 : x
  2. Step 2: Convert to fraction form
    358,436,666.40/537,654,999.60 = 358,436,666.40/x
  3. Step 3: Cross multiply
    358,436,666.40x = 537,654,999.60 × 358,436,666.40
  4. Step 4: Simplify right side
    358,436,666.40x = 192,715,265,729,917,344
  5. Step 5: Solve for x
    x = 192,715,265,729,917,344/358,436,666.40
  6. Step 6: Final answer
    x = 537,654,999.60

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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.