Home / 543,865,746.60-815,712,014.70-180,360,102.60

Finding the Fourth Proportional to 543,865,746.60, 815,712,014.70 and 180,360,102.60

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Solution

The fourth proportional to 543,865,746.60, 815,712,014.70 and 180,360,102.60 is: 270,511,433.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    543,865,746.60 : 815,712,014.70 = 180,360,102.60 : x
  2. Step 2: Convert to fraction form
    543,865,746.60/815,712,014.70 = 180,360,102.60/x
  3. Step 3: Cross multiply
    543,865,746.60x = 815,712,014.70 × 180,360,102.60
  4. Step 4: Simplify right side
    543,865,746.60x = 147,121,902,663,344,704
  5. Step 5: Solve for x
    x = 147,121,902,663,344,704/543,865,746.60
  6. Step 6: Final answer
    x = 270,511,433.35

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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.