Home / 148,055,920,028-204,317,169,638.67-84,691,146,716

Finding the Fourth Proportional to 148,055,920,028, 204,317,169,638.67 and 84,691,146,716

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Solution

The fourth proportional to 148,055,920,028, 204,317,169,638.67 and 84,691,146,716 is: 116,873,782,468.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,055,920,028 : 204,317,169,638.67 = 84,691,146,716 : x
  2. Step 2: Convert to fraction form
    148,055,920,028/204,317,169,638.67 = 84,691,146,716/x
  3. Step 3: Cross multiply
    148,055,920,028x = 204,317,169,638.67 × 84,691,146,716
  4. Step 4: Simplify right side
    148,055,920,028x = 17,303,855,390,466,462,711,808
  5. Step 5: Solve for x
    x = 17,303,855,390,466,462,711,808/148,055,920,028
  6. Step 6: Final answer
    x = 116,873,782,468.10

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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.