Home / 209,663,928.90-314,492,940.90-94,648,286.70

Finding the Fourth Proportional to 209,663,928.90, 314,492,940.90 and 94,648,286.70

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Solution

The fourth proportional to 209,663,928.90, 314,492,940.90 and 94,648,286.70 is: 141,971,097.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,663,928.90 : 314,492,940.90 = 94,648,286.70 : x
  2. Step 2: Convert to fraction form
    209,663,928.90/314,492,940.90 = 94,648,286.70/x
  3. Step 3: Cross multiply
    209,663,928.90x = 314,492,940.90 × 94,648,286.70
  4. Step 4: Simplify right side
    209,663,928.90x = 29,766,218,035,429,356
  5. Step 5: Solve for x
    x = 29,766,218,035,429,356/209,663,928.90
  6. Step 6: Final answer
    x = 141,971,097.23

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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.