Home / 200,617,168.04-300,582,701.96-156,881,037.67

Finding the Fourth Proportional to 200,617,168.04, 300,582,701.96 and 156,881,037.67

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Solution

The fourth proportional to 200,617,168.04, 300,582,701.96 and 156,881,037.67 is: 235,053,294.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,617,168.04 : 300,582,701.96 = 156,881,037.67 : x
  2. Step 2: Convert to fraction form
    200,617,168.04/300,582,701.96 = 156,881,037.67/x
  3. Step 3: Cross multiply
    200,617,168.04x = 300,582,701.96 × 156,881,037.67
  4. Step 4: Simplify right side
    200,617,168.04x = 47,155,726,188,482,944
  5. Step 5: Solve for x
    x = 47,155,726,188,482,944/200,617,168.04
  6. Step 6: Final answer
    x = 235,053,294.03

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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.