Home / 139,234,090,750.41-208,850,875,428.90-43,627,428,701.14

Finding the Fourth Proportional to 139,234,090,750.41, 208,850,875,428.90 and 43,627,428,701.14

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Solution

The fourth proportional to 139,234,090,750.41, 208,850,875,428.90 and 43,627,428,701.14 is: 65,441,061,365.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,234,090,750.41 : 208,850,875,428.90 = 43,627,428,701.14 : x
  2. Step 2: Convert to fraction form
    139,234,090,750.41/208,850,875,428.90 = 43,627,428,701.14/x
  3. Step 3: Cross multiply
    139,234,090,750.41x = 208,850,875,428.90 × 43,627,428,701.14
  4. Step 4: Simplify right side
    139,234,090,750.41x = 9,111,626,676,945,840,766,976
  5. Step 5: Solve for x
    x = 9,111,626,676,945,840,766,976/139,234,090,750.41
  6. Step 6: Final answer
    x = 65,441,061,365.35

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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.