Home / 289,744,731.20-434,617,096.80-95,686,097.60

Finding the Fourth Proportional to 289,744,731.20, 434,617,096.80 and 95,686,097.60

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Solution

The fourth proportional to 289,744,731.20, 434,617,096.80 and 95,686,097.60 is: 143,529,146.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    289,744,731.20 : 434,617,096.80 = 95,686,097.60 : x
  2. Step 2: Convert to fraction form
    289,744,731.20/434,617,096.80 = 95,686,097.60/x
  3. Step 3: Cross multiply
    289,744,731.20x = 434,617,096.80 × 95,686,097.60
  4. Step 4: Simplify right side
    289,744,731.20x = 41,586,813,943,033,448
  5. Step 5: Solve for x
    x = 41,586,813,943,033,448/289,744,731.20
  6. Step 6: Final answer
    x = 143,529,146.40

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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.