Home / 155,110,801.60-232,666,202.40-131,222,929.60

Finding the Fourth Proportional to 155,110,801.60, 232,666,202.40 and 131,222,929.60

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Solution

The fourth proportional to 155,110,801.60, 232,666,202.40 and 131,222,929.60 is: 196,834,394.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,110,801.60 : 232,666,202.40 = 131,222,929.60 : x
  2. Step 2: Convert to fraction form
    155,110,801.60/232,666,202.40 = 131,222,929.60/x
  3. Step 3: Cross multiply
    155,110,801.60x = 232,666,202.40 × 131,222,929.60
  4. Step 4: Simplify right side
    155,110,801.60x = 30,531,140,697,834,552
  5. Step 5: Solve for x
    x = 30,531,140,697,834,552/155,110,801.60
  6. Step 6: Final answer
    x = 196,834,394.40

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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.