Home / 212,002,465,558.02-292,564,351,428.03-115,658,260,071.18

Finding the Fourth Proportional to 212,002,465,558.02, 292,564,351,428.03 and 115,658,260,071.18

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Solution

The fourth proportional to 212,002,465,558.02, 292,564,351,428.03 and 115,658,260,071.18 is: 159,608,916,603.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,002,465,558.02 : 292,564,351,428.03 = 115,658,260,071.18 : x
  2. Step 2: Convert to fraction form
    212,002,465,558.02/292,564,351,428.03 = 115,658,260,071.18/x
  3. Step 3: Cross multiply
    212,002,465,558.02x = 292,564,351,428.03 × 115,658,260,071.18
  4. Step 4: Simplify right side
    212,002,465,558.02x = 33,837,483,845,019,198,554,112
  5. Step 5: Solve for x
    x = 33,837,483,845,019,198,554,112/212,002,465,558.02
  6. Step 6: Final answer
    x = 159,608,916,603.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.