Home / 445,244,123,838.40-667,866,185,757.60-232,926,216,740.80

Finding the Fourth Proportional to 445,244,123,838.40, 667,866,185,757.60 and 232,926,216,740.80

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Solution

The fourth proportional to 445,244,123,838.40, 667,866,185,757.60 and 232,926,216,740.80 is: 349,389,325,111.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,244,123,838.40 : 667,866,185,757.60 = 232,926,216,740.80 : x
  2. Step 2: Convert to fraction form
    445,244,123,838.40/667,866,185,757.60 = 232,926,216,740.80/x
  3. Step 3: Cross multiply
    445,244,123,838.40x = 667,866,185,757.60 × 232,926,216,740.80
  4. Step 4: Simplify right side
    445,244,123,838.40x = 155,563,543,937,626,109,116,416
  5. Step 5: Solve for x
    x = 155,563,543,937,626,109,116,416/445,244,123,838.40
  6. Step 6: Final answer
    x = 349,389,325,111.20

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1.5x scale

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.