Home / 543,822,606,348.80-815,733,909,523.20-308,730,114,060.80

Finding the Fourth Proportional to 543,822,606,348.80, 815,733,909,523.20 and 308,730,114,060.80

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Solution

The fourth proportional to 543,822,606,348.80, 815,733,909,523.20 and 308,730,114,060.80 is: 463,095,171,091.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    543,822,606,348.80 : 815,733,909,523.20 = 308,730,114,060.80 : x
  2. Step 2: Convert to fraction form
    543,822,606,348.80/815,733,909,523.20 = 308,730,114,060.80/x
  3. Step 3: Cross multiply
    543,822,606,348.80x = 815,733,909,523.20 × 308,730,114,060.80
  4. Step 4: Simplify right side
    543,822,606,348.80x = 251,841,622,930,359,832,281,088
  5. Step 5: Solve for x
    x = 251,841,622,930,359,832,281,088/543,822,606,348.80
  6. Step 6: Final answer
    x = 463,095,171,091.20

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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.