Home / 333,844,666.40-500,533,719.60-197,459,847.20

Finding the Fourth Proportional to 333,844,666.40, 500,533,719.60 and 197,459,847.20

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Solution

The fourth proportional to 333,844,666.40, 500,533,719.60 and 197,459,847.20 is: 296,051,792.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,844,666.40 : 500,533,719.60 = 197,459,847.20 : x
  2. Step 2: Convert to fraction form
    333,844,666.40/500,533,719.60 = 197,459,847.20/x
  3. Step 3: Cross multiply
    333,844,666.40x = 500,533,719.60 × 197,459,847.20
  4. Step 4: Simplify right side
    333,844,666.40x = 98,835,311,790,663,648
  5. Step 5: Solve for x
    x = 98,835,311,790,663,648/333,844,666.40
  6. Step 6: Final answer
    x = 296,051,792.16

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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.