Home / 201,018,303.70-301,527,455.55-180,610,969.30

Finding the Fourth Proportional to 201,018,303.70, 301,527,455.55 and 180,610,969.30

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Solution

The fourth proportional to 201,018,303.70, 301,527,455.55 and 180,610,969.30 is: 270,916,453.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,018,303.70 : 301,527,455.55 = 180,610,969.30 : x
  2. Step 2: Convert to fraction form
    201,018,303.70/301,527,455.55 = 180,610,969.30/x
  3. Step 3: Cross multiply
    201,018,303.70x = 301,527,455.55 × 180,610,969.30
  4. Step 4: Simplify right side
    201,018,303.70x = 54,459,166,017,448,168
  5. Step 5: Solve for x
    x = 54,459,166,017,448,168/201,018,303.70
  6. Step 6: Final answer
    x = 270,916,453.95

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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.