Home / 193,164,233.40-289,746,350.10-116,447,772.60

Finding the Fourth Proportional to 193,164,233.40, 289,746,350.10 and 116,447,772.60

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Solution

The fourth proportional to 193,164,233.40, 289,746,350.10 and 116,447,772.60 is: 174,671,658.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,164,233.40 : 289,746,350.10 = 116,447,772.60 : x
  2. Step 2: Convert to fraction form
    193,164,233.40/289,746,350.10 = 116,447,772.60/x
  3. Step 3: Cross multiply
    193,164,233.40x = 289,746,350.10 × 116,447,772.60
  4. Step 4: Simplify right side
    193,164,233.40x = 33,740,317,088,124,788
  5. Step 5: Solve for x
    x = 33,740,317,088,124,788/193,164,233.40
  6. Step 6: Final answer
    x = 174,671,658.90

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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.