Home / 201,759,875.40-302,002,083.90-144,364,247.40

Finding the Fourth Proportional to 201,759,875.40, 302,002,083.90 and 144,364,247.40

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Solution

The fourth proportional to 201,759,875.40, 302,002,083.90 and 144,364,247.40 is: 216,090,059.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,759,875.40 : 302,002,083.90 = 144,364,247.40 : x
  2. Step 2: Convert to fraction form
    201,759,875.40/302,002,083.90 = 144,364,247.40/x
  3. Step 3: Cross multiply
    201,759,875.40x = 302,002,083.90 × 144,364,247.40
  4. Step 4: Simplify right side
    201,759,875.40x = 43,598,303,555,455,152
  5. Step 5: Solve for x
    x = 43,598,303,555,455,152/201,759,875.40
  6. Step 6: Final answer
    x = 216,090,059.87

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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.