Home / 173,875,929.60-260,813,894.40-122,857,593.60

Finding the Fourth Proportional to 173,875,929.60, 260,813,894.40 and 122,857,593.60

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Solution

The fourth proportional to 173,875,929.60, 260,813,894.40 and 122,857,593.60 is: 184,286,390.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,875,929.60 : 260,813,894.40 = 122,857,593.60 : x
  2. Step 2: Convert to fraction form
    173,875,929.60/260,813,894.40 = 122,857,593.60/x
  3. Step 3: Cross multiply
    173,875,929.60x = 260,813,894.40 × 122,857,593.60
  4. Step 4: Simplify right side
    173,875,929.60x = 32,042,967,443,428,516
  5. Step 5: Solve for x
    x = 32,042,967,443,428,516/173,875,929.60
  6. Step 6: Final answer
    x = 184,286,390.40

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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.