Home / 303,697,121.28-456,272,429.04-194,735,772.24

Finding the Fourth Proportional to 303,697,121.28, 456,272,429.04 and 194,735,772.24

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Solution

The fourth proportional to 303,697,121.28, 456,272,429.04 and 194,735,772.24 is: 292,569,661.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,697,121.28 : 456,272,429.04 = 194,735,772.24 : x
  2. Step 2: Convert to fraction form
    303,697,121.28/456,272,429.04 = 194,735,772.24/x
  3. Step 3: Cross multiply
    303,697,121.28x = 456,272,429.04 × 194,735,772.24
  4. Step 4: Simplify right side
    303,697,121.28x = 88,852,563,820,925,008
  5. Step 5: Solve for x
    x = 88,852,563,820,925,008/303,697,121.28
  6. Step 6: Final answer
    x = 292,569,661.00

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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.