Home / 235,912,601.60-353,868,902.40-133,875,929.60

Finding the Fourth Proportional to 235,912,601.60, 353,868,902.40 and 133,875,929.60

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Solution

The fourth proportional to 235,912,601.60, 353,868,902.40 and 133,875,929.60 is: 200,813,894.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,912,601.60 : 353,868,902.40 = 133,875,929.60 : x
  2. Step 2: Convert to fraction form
    235,912,601.60/353,868,902.40 = 133,875,929.60/x
  3. Step 3: Cross multiply
    235,912,601.60x = 353,868,902.40 × 133,875,929.60
  4. Step 4: Simplify right side
    235,912,601.60x = 47,374,528,265,331,664
  5. Step 5: Solve for x
    x = 47,374,528,265,331,664/235,912,601.60
  6. Step 6: Final answer
    x = 200,813,894.40

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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.