Home / 556,262,023.60-834,388,888.20-168,084,103.60

Finding the Fourth Proportional to 556,262,023.60, 834,388,888.20 and 168,084,103.60

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Solution

The fourth proportional to 556,262,023.60, 834,388,888.20 and 168,084,103.60 is: 252,124,902.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,262,023.60 : 834,388,888.20 = 168,084,103.60 : x
  2. Step 2: Convert to fraction form
    556,262,023.60/834,388,888.20 = 168,084,103.60/x
  3. Step 3: Cross multiply
    556,262,023.60x = 834,388,888.20 × 168,084,103.60
  4. Step 4: Simplify right side
    556,262,023.60x = 140,247,508,326,897,616
  5. Step 5: Solve for x
    x = 140,247,508,326,897,616/556,262,023.60
  6. Step 6: Final answer
    x = 252,124,902.25

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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.