Home / 201,759,865.40-302,002,068.90-144,364,237.40

Finding the Fourth Proportional to 201,759,865.40, 302,002,068.90 and 144,364,237.40

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Solution

The fourth proportional to 201,759,865.40, 302,002,068.90 and 144,364,237.40 is: 216,090,044.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,759,865.40 : 302,002,068.90 = 144,364,237.40 : x
  2. Step 2: Convert to fraction form
    201,759,865.40/302,002,068.90 = 144,364,237.40/x
  3. Step 3: Cross multiply
    201,759,865.40x = 302,002,068.90 × 144,364,237.40
  4. Step 4: Simplify right side
    201,759,865.40x = 43,598,298,369,970,752
  5. Step 5: Solve for x
    x = 43,598,298,369,970,752/201,759,865.40
  6. Step 6: Final answer
    x = 216,090,044.88

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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.