Home / 201,437,758.15-302,156,637.23-177,629,201.35

Finding the Fourth Proportional to 201,437,758.15, 302,156,637.23 and 177,629,201.35

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Solution

The fourth proportional to 201,437,758.15, 302,156,637.23 and 177,629,201.35 is: 266,443,802.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,437,758.15 : 302,156,637.23 = 177,629,201.35 : x
  2. Step 2: Convert to fraction form
    201,437,758.15/302,156,637.23 = 177,629,201.35/x
  3. Step 3: Cross multiply
    201,437,758.15x = 302,156,637.23 × 177,629,201.35
  4. Step 4: Simplify right side
    201,437,758.15x = 53,671,842,153,766,576
  5. Step 5: Solve for x
    x = 53,671,842,153,766,576/201,437,758.15
  6. Step 6: Final answer
    x = 266,443,802.03

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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.